Permiar (Basque Wikipedia)

Analysis of information sources in references of the Wikipedia article "Permiar" in Basque language version.

Last modified: 12:39:47, 2 November 2026 (UTC)

Ref.Un. Ref.Website

Global rank Basque rank

3228doi.org

2^nd place

4^th place

2420worldcat.org

4^th place

2^nd place

106nih.gov

5^th place

6^th place

55elsevier.com

365^th place

92^nd place

42lyellcollection.org

6,889^th place

1,060^th place

33episodes.org

low place

1,644^th place

33springer.com

182^nd place

105^th place

33wiley.com

150^th place

44^th place

31pnas.org

1,411^th place

157^th place

22royalsocietypublishing.org

1,880^th place

187^th place

22web.archive.org

1^st place

3^rd place

11archive.org

6^th place

9^th place

11books.google.com

3^rd place

24^th place

11scribd.com

467^th place

306^th place

11science.org

1,007^th place

183^rd place

11amnh.org

454^th place

421^st place

11pan.pl

2,542^nd place

3,698^th place

11nature.com

207^th place

72^nd place

11cambridge.org

209^th place

95^th place

11oup.com

292^nd place

118^th place

11geoscienceworld.org

2,947^th place

536^th place

amnh.org (Global: 454^th place; Basque: 421^st place)

digitallibrary.amnh.org

Runnegar, Bruce; Newell, Norman Dennis. (1971). Caspian-like relict molluscan fauna in the South American Permian. Bulletin of the AMNH ; v. 146, article 1. (kontsulta data: 2024-11-07).

archive.org (Global: 6^th place; Basque: 9^th place)

Murchison, Roderick Impey; Verneuil, Edouard de; Keyserling, Alexander (Alexander). (1845). The geology of Russia in Europe and the Ural mountains. London : J. Murray ; Paris : P. Bertrand (kontsulta data: 2024-11-07).

books.google.com (Global: 3^rd place; Basque: 24^th place)

(Ingelesez) The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science. Taylor & Francis 1841 (kontsulta data: 2024-11-07).

cambridge.org (Global: 209^th place; Basque: 95^th place)

(Ingelesez) Thompson, Jeffrey R.; Petsios, Elizabeth; Bottjer, David J.. (2017-07). «A diverse assemblage of Permian echinoids (Echinodermata, Echinoidea) and implications for character evolution in early crown group echinoids» Journal of Paleontology 91 (4): 767–780. doi:10.1017/jpa.2016.158. ISSN 0022-3360. (kontsulta data: 2024-11-07).

doi.org (Global: 2^nd place; Basque: 4^th place)

dx.doi.org

Loret, M. Henri. (1866-01). «De L'herbier Connu Sous Le Nom D'Herbier, Magnol» Bulletin de la Société Botanique de France 13 (2): 101–106. doi:10.1080/00378941.1866.10825096. ISSN 0037-8941. (kontsulta data: 2024-11-07).
(Ingelesez) Benton, Michael J.; Sennikov, Andrey G.. (2022-01). «The naming of the Permian System» Journal of the Geological Society 179 (1) doi:10.1144/jgs2021-037. ISSN 0016-7649. (kontsulta data: 2024-11-07).
Henderson, C. M.; Davydov and, V. I.; Wardlaw, B. R.; Gradstein, F. M.; Hammer, O.. (2012-01-01). Gradstein, Felix M. ed. «Chapter 24 - The Permian Period» The Geologic Time Scale (Elsevier): 653–679. doi:10.1016/b978-0-444-59425-9.00024-x. ISBN 978-0-444-59425-9. (kontsulta data: 2024-11-07).
(Ingelesez) Davydov, Vladimir I.; Glenister, Brian F.; Spinosa, Claude; Ritter, Scott M.; Chernykh, V. V.; Wardlaw, B. R.; Snyder, W. S.. (1998-03-01). «Proposal of Aidaralash as Global Stratotype Section and Point (GSSP) for base of the Permian System» Episodes 21 (1): 11–18. doi:10.18814/epiiugs/1998/v21i1/003. ISSN 0705-3797. (kontsulta data: 2024-11-07).
(Ingelesez) Chernykh, Valery V.; Chuvashov, Boris I.; Shen, Shu-Zhong; Henderson, Charles M.; Yuan, Dong-Xun; Stephenson, Michael H.. (2020-12-01). «The Global Stratotype Section and Point (GSSP) for the base- Sakmarian Stage (Cisuralian, Lower Permian)» Episodes Journal of International Geoscience 43 (4): 961–979. doi:10.18814/epiiugs/2020/020059. (kontsulta data: 2024-11-07).
(Ingelesez) Lucas, Spencer G.; Shen, Shu-Zhong. (2018-01). «The Permian timescale: an introduction» Geological Society, London, Special Publications 450 (1): 1–19. doi:10.1144/SP450.15. ISSN 0305-8719. (kontsulta data: 2024-11-07).
Glenister, Brian F.; Boyd, D. W.; Furnish, W. M.; Grant, R. E.; Harris, M. T.; Kozur, H.; Lambert, L. L.; Nassichuk, W. W. et al.. (1992-09). «THE GUADALUPIAN: PROPOSED INTERNATIONAL STANDARD FOR A MIDDLE PERMIAN SERIES» International Geology Review 34 (9): 857–888. doi:10.1080/00206819209465642. ISSN 0020-6814. (kontsulta data: 2024-11-07).
(Ingelesez) Jin, Yugan; Shen, Shuzhong; Henderson, Charles M.; Wang, Xiangdong; Wang, Wei; Wang, Yue; Cao, Changqun; Shang, Qinghua. (2006-12-01). «The Global Stratotype Section and Point (GSSP) for the boundary between the Capitanian and Wuchiapingian Stage (Permian)» Episodes Journal of International Geoscience 29 (4): 253–262. doi:10.18814/epiiugs/2006/v29i4/003. (kontsulta data: 2024-11-07).
(Ingelesez) Scotese, C. R.; Langford, R. P.. (1995). Scholle, Peter A. ed. «Pangea and the Paleogeography of the Permian» The Permian of Northern Pangea: Volume 1: Paleogeography, Paleoclimates, Stratigraphy (Springer): 3–19. doi:10.1007/978-3-642-78593-1_1. ISBN 978-3-642-78593-1. (kontsulta data: 2024-11-07).
(Ingelesez) Haq, Bilal U.; Schutter, Stephen R.. (2008-10-03). «A Chronology of Paleozoic Sea-Level Changes» Science 322 (5898): 64–68. doi:10.1126/science.1161648. ISSN 0036-8075. (kontsulta data: 2024-11-07).
(Ingelesez) Parrish, J. T.. (1995). Scholle, Peter A. ed. «Geologic Evidence of Permian Climate» The Permian of Northern Pangea: Volume 1: Paleogeography, Paleoclimates, Stratigraphy (Springer): 53–61. doi:10.1007/978-3-642-78593-1_4. ISBN 978-3-642-78593-1. (kontsulta data: 2024-11-07).
(Ingelesez) Wang, Jun; Pfefferkorn, Hermann W.; Zhang, Yi; Feng, Zhuo. (2012-03-27). «Permian vegetational Pompeii from Inner Mongolia and its implications for landscape paleoecology and paleobiogeography of Cathaysia» Proceedings of the National Academy of Sciences 109 (13): 4927–4932. doi:10.1073/pnas.1115076109. ISSN 0027-8424. PMID 22355112. PMC PMC3323960. (kontsulta data: 2024-11-07).
Feng, Zhuo. (2017-09). «Late Palaeozoic plants» Current Biology 27 (17): R905–R909. doi:10.1016/j.cub.2017.07.041. ISSN 0960-9822. (kontsulta data: 2024-11-07).
Zhou, Zhi-Yan. (2009-03-01). «An overview of fossil Ginkgoales» Palaeoworld 18 (1): 1–22. doi:10.1016/j.palwor.2009.01.001. ISSN 1871-174X. (kontsulta data: 2024-11-07).
(Ingelesez) Feng, Zhuo; Lv, Yong; Guo, Yun; Wei, Hai-Bo; Kerp, Hans. (2017-11). «Leaf anatomy of a late Palaeozoic cycad» Biology Letters 13 (11): 20170456. doi:10.1098/rsbl.2017.0456. ISSN 1744-9561. PMID 29093177. PMC PMC5719380. (kontsulta data: 2024-11-07).
Shen, Shu-Zhong; Sun, Tian-Ren; Zhang, Yi-Chun; Yuan, Dong-Xun. (2016-12-01). «An upper Kungurian/lower Guadalupian (Permian) brachiopod fauna from the South Qiangtang Block in Tibet and its palaeobiogeographical implications» Palaeoworld 25 (4): 519–538. doi:10.1016/j.palwor.2016.03.006. ISSN 1871-174X. (kontsulta data: 2024-11-07).
(Ingelesez) Torres-Martínez, Miguel; Vinn, Olev; Martín-Aguilar, Lourdes. (2021). «Paleoecology of the first Devonian-like sclerobiont association on Permian brachiopods from southeastern Mexico» Acta Palaeontologica Polonica 66 doi:10.4202/app.00777.2020. ISSN 0567-7920. (kontsulta data: 2024-11-07).
(Ingelesez) Olszewski, Thomas D.; Erwin, Douglas H.. (2004-04). «Dynamic response of Permian brachiopod communities to long-term environmental change» Nature 428 (6984): 738–741. doi:10.1038/nature02464. ISSN 1476-4687. (kontsulta data: 2024-11-07).
(Ingelesez) Donovan, Stephen K.; Webster, Gary D.; Waters, Johnny A.. (2016-09). «A last peak in diversity: the stalked echinoderms of the Permian of Timor» Geology Today 32 (5): 179–185. doi:10.1111/gto.12150. ISSN 0266-6979. (kontsulta data: 2024-11-07).
(Ingelesez) Thompson, Jeffrey R.; Petsios, Elizabeth; Bottjer, David J.. (2017-07). «A diverse assemblage of Permian echinoids (Echinodermata, Echinoidea) and implications for character evolution in early crown group echinoids» Journal of Paleontology 91 (4): 767–780. doi:10.1017/jpa.2016.158. ISSN 0022-3360. (kontsulta data: 2024-11-07).
(Ingelesez) Lerosey-Aubril, Rudy; Feist, Raimund. (2012). Talent, John A. ed. «Quantitative Approach to Diversity and Decline in Late Palaeozoic Trilobites» Earth and Life: Global Biodiversity, Extinction Intervals and Biogeographic Perturbations Through Time (Springer Netherlands): 535–555. doi:10.1007/978-90-481-3428-1_16. ISBN 978-90-481-3428-1. (kontsulta data: 2024-11-07).
(Ingelesez) Romano, Carlo; Koot, Martha B.; Kogan, Ilja; Brayard, Arnaud; Minikh, Alla V.; Brinkmann, Winand; Bucher, Hugo; Kriwet, Jürgen. (2016-02). «Permian– T riassic O steichthyes (bony fishes): diversity dynamics and body size evolution» Biological Reviews 91 (1): 106–147. doi:10.1111/brv.12161. ISSN 1464-7931. (kontsulta data: 2024-11-07).
(Ingelesez) Foottit, Robert G; H. Adler, Peter. (2018-06-18). Insect Biodiversity: Science and Society. (1. argitaraldia) Wiley doi:10.1002/9781118945582.ch24. ISBN 978-1-118-94557-5. (kontsulta data: 2024-11-07).
academic.oup.com doi:10.1093/aesa/saaa042. (kontsulta data: 2024-11-07).
Schachat, Sandra R; Labandeira, Conrad C. (2020-12-31). «Are Insects Heading Toward Their First Mass Extinction? Distinguishing Turnover From Crises in Their Fossil Record» Annals of the Entomological Society of America 114 (2): 99–118. doi:10.1093/aesa/saaa042. ISSN 0013-8746. (kontsulta data: 2024-11-07).
(Ingelesez) Modesto, Sean P.; Scott, Diane M.; Reisz, Robert R.. (2009-12-23). «Arthropod remains in the oral cavities of fossil reptiles support inference of early insectivory» Biology Letters 5 (6): 838–840. doi:10.1098/rsbl.2009.0326. ISSN 1744-9561. PMID 19570779. PMC PMC2827974. (kontsulta data: 2024-11-07).
Benton, Michael J.; Twitchett, Richard J.. (2003-07). «How to kill (almost) all life: the end-Permian extinction event» Trends in Ecology & Evolution 18 (7): 358–365. doi:10.1016/s0169-5347(03)00093-4. ISSN 0169-5347. (kontsulta data: 2024-11-07).
(Ingelesez) Kump, Lee R.; Pavlov, Alexander; Arthur, Michael A.. (2005). «Massive release of hydrogen sulfide to the surface ocean and atmosphere during intervals of oceanic anoxia» Geology 33 (5): 397. doi:10.1130/G21295.1. ISSN 0091-7613. (kontsulta data: 2024-11-07).

elsevier.com (Global: 365^th place; Basque: 92^nd place)

linkinghub.elsevier.com

Henderson, C. M.; Davydov and, V. I.; Wardlaw, B. R.; Gradstein, F. M.; Hammer, O.. (2012-01-01). Gradstein, Felix M. ed. «Chapter 24 - The Permian Period» The Geologic Time Scale (Elsevier): 653–679. doi:10.1016/b978-0-444-59425-9.00024-x. ISBN 978-0-444-59425-9. (kontsulta data: 2024-11-07).
Feng, Zhuo. (2017-09). «Late Palaeozoic plants» Current Biology 27 (17): R905–R909. doi:10.1016/j.cub.2017.07.041. ISSN 0960-9822. (kontsulta data: 2024-11-07).
Zhou, Zhi-Yan. (2009-03-01). «An overview of fossil Ginkgoales» Palaeoworld 18 (1): 1–22. doi:10.1016/j.palwor.2009.01.001. ISSN 1871-174X. (kontsulta data: 2024-11-07).
Shen, Shu-Zhong; Sun, Tian-Ren; Zhang, Yi-Chun; Yuan, Dong-Xun. (2016-12-01). «An upper Kungurian/lower Guadalupian (Permian) brachiopod fauna from the South Qiangtang Block in Tibet and its palaeobiogeographical implications» Palaeoworld 25 (4): 519–538. doi:10.1016/j.palwor.2016.03.006. ISSN 1871-174X. (kontsulta data: 2024-11-07).
Benton, Michael J.; Twitchett, Richard J.. (2003-07). «How to kill (almost) all life: the end-Permian extinction event» Trends in Ecology & Evolution 18 (7): 358–365. doi:10.1016/s0169-5347(03)00093-4. ISSN 0169-5347. (kontsulta data: 2024-11-07).

episodes.org (Global: low place; Basque: 1,644^th place)

(Ingelesez) Davydov, Vladimir I.; Glenister, Brian F.; Spinosa, Claude; Ritter, Scott M.; Chernykh, V. V.; Wardlaw, B. R.; Snyder, W. S.. (1998-03-01). «Proposal of Aidaralash as Global Stratotype Section and Point (GSSP) for base of the Permian System» Episodes 21 (1): 11–18. doi:10.18814/epiiugs/1998/v21i1/003. ISSN 0705-3797. (kontsulta data: 2024-11-07).
(Ingelesez) Chernykh, Valery V.; Chuvashov, Boris I.; Shen, Shu-Zhong; Henderson, Charles M.; Yuan, Dong-Xun; Stephenson, Michael H.. (2020-12-01). «The Global Stratotype Section and Point (GSSP) for the base- Sakmarian Stage (Cisuralian, Lower Permian)» Episodes Journal of International Geoscience 43 (4): 961–979. doi:10.18814/epiiugs/2020/020059. (kontsulta data: 2024-11-07).
(Ingelesez) Jin, Yugan; Shen, Shuzhong; Henderson, Charles M.; Wang, Xiangdong; Wang, Wei; Wang, Yue; Cao, Changqun; Shang, Qinghua. (2006-12-01). «The Global Stratotype Section and Point (GSSP) for the boundary between the Capitanian and Wuchiapingian Stage (Permian)» Episodes Journal of International Geoscience 29 (4): 253–262. doi:10.18814/epiiugs/2006/v29i4/003. (kontsulta data: 2024-11-07).

geoscienceworld.org (Global: 2,947^th place; Basque: 536^th place)

pubs.geoscienceworld.org

(Ingelesez) Kump, Lee R.; Pavlov, Alexander; Arthur, Michael A.. (2005). «Massive release of hydrogen sulfide to the surface ocean and atmosphere during intervals of oceanic anoxia» Geology 33 (5): 397. doi:10.1130/G21295.1. ISSN 0091-7613. (kontsulta data: 2024-11-07).

lyellcollection.org (Global: 6,889^th place; Basque: 1,060^th place)

(Ingelesez) Benton, Michael J.; Sennikov, Andrey G.. (2022-01). «The naming of the Permian System» Journal of the Geological Society 179 (1) doi:10.1144/jgs2021-037. ISSN 0016-7649. (kontsulta data: 2024-11-07).
(Ingelesez) Lucas, Spencer G.; Shen, Shu-Zhong. (2018-01). «The Permian timescale: an introduction» Geological Society, London, Special Publications 450 (1): 1–19. doi:10.1144/SP450.15. ISSN 0305-8719. (kontsulta data: 2024-11-07).

nature.com (Global: 207^th place; Basque: 72^nd place)

(Ingelesez) Olszewski, Thomas D.; Erwin, Douglas H.. (2004-04). «Dynamic response of Permian brachiopod communities to long-term environmental change» Nature 428 (6984): 738–741. doi:10.1038/nature02464. ISSN 1476-4687. (kontsulta data: 2024-11-07).

nih.gov (Global: 5^th place; Basque: 6^th place)

ncbi.nlm.nih.gov

(Ingelesez) Wang, Jun; Pfefferkorn, Hermann W.; Zhang, Yi; Feng, Zhuo. (2012-03-27). «Permian vegetational Pompeii from Inner Mongolia and its implications for landscape paleoecology and paleobiogeography of Cathaysia» Proceedings of the National Academy of Sciences 109 (13): 4927–4932. doi:10.1073/pnas.1115076109. ISSN 0027-8424. PMID 22355112. PMC PMC3323960. (kontsulta data: 2024-11-07).
(Ingelesez) Feng, Zhuo; Lv, Yong; Guo, Yun; Wei, Hai-Bo; Kerp, Hans. (2017-11). «Leaf anatomy of a late Palaeozoic cycad» Biology Letters 13 (11): 20170456. doi:10.1098/rsbl.2017.0456. ISSN 1744-9561. PMID 29093177. PMC PMC5719380. (kontsulta data: 2024-11-07).
(Ingelesez) Modesto, Sean P.; Scott, Diane M.; Reisz, Robert R.. (2009-12-23). «Arthropod remains in the oral cavities of fossil reptiles support inference of early insectivory» Biology Letters 5 (6): 838–840. doi:10.1098/rsbl.2009.0326. ISSN 1744-9561. PMID 19570779. PMC PMC2827974. (kontsulta data: 2024-11-07).

pubmedcentral.nih.gov

(Ingelesez) Wang, Jun; Pfefferkorn, Hermann W.; Zhang, Yi; Feng, Zhuo. (2012-03-27). «Permian vegetational Pompeii from Inner Mongolia and its implications for landscape paleoecology and paleobiogeography of Cathaysia» Proceedings of the National Academy of Sciences 109 (13): 4927–4932. doi:10.1073/pnas.1115076109. ISSN 0027-8424. PMID 22355112. PMC PMC3323960. (kontsulta data: 2024-11-07).
(Ingelesez) Feng, Zhuo; Lv, Yong; Guo, Yun; Wei, Hai-Bo; Kerp, Hans. (2017-11). «Leaf anatomy of a late Palaeozoic cycad» Biology Letters 13 (11): 20170456. doi:10.1098/rsbl.2017.0456. ISSN 1744-9561. PMID 29093177. PMC PMC5719380. (kontsulta data: 2024-11-07).
(Ingelesez) Modesto, Sean P.; Scott, Diane M.; Reisz, Robert R.. (2009-12-23). «Arthropod remains in the oral cavities of fossil reptiles support inference of early insectivory» Biology Letters 5 (6): 838–840. doi:10.1098/rsbl.2009.0326. ISSN 1744-9561. PMID 19570779. PMC PMC2827974. (kontsulta data: 2024-11-07).

oup.com (Global: 292^nd place; Basque: 118^th place)

academic.oup.com

Schachat, Sandra R; Labandeira, Conrad C. (2020-12-31). «Are Insects Heading Toward Their First Mass Extinction? Distinguishing Turnover From Crises in Their Fossil Record» Annals of the Entomological Society of America 114 (2): 99–118. doi:10.1093/aesa/saaa042. ISSN 0013-8746. (kontsulta data: 2024-11-07).

pan.pl (Global: 2,542^nd place; Basque: 3,698^th place)

app.pan.pl

(Ingelesez) Torres-Martínez, Miguel; Vinn, Olev; Martín-Aguilar, Lourdes. (2021). «Paleoecology of the first Devonian-like sclerobiont association on Permian brachiopods from southeastern Mexico» Acta Palaeontologica Polonica 66 doi:10.4202/app.00777.2020. ISSN 0567-7920. (kontsulta data: 2024-11-07).

pnas.org (Global: 1,411^th place; Basque: 157^th place)

(Ingelesez) Wang, Jun; Pfefferkorn, Hermann W.; Zhang, Yi; Feng, Zhuo. (2012-03-27). «Permian vegetational Pompeii from Inner Mongolia and its implications for landscape paleoecology and paleobiogeography of Cathaysia» Proceedings of the National Academy of Sciences 109 (13): 4927–4932. doi:10.1073/pnas.1115076109. ISSN 0027-8424. PMID 22355112. PMC PMC3323960. (kontsulta data: 2024-11-07).

royalsocietypublishing.org (Global: 1,880^th place; Basque: 187^th place)

(Ingelesez) Feng, Zhuo; Lv, Yong; Guo, Yun; Wei, Hai-Bo; Kerp, Hans. (2017-11). «Leaf anatomy of a late Palaeozoic cycad» Biology Letters 13 (11): 20170456. doi:10.1098/rsbl.2017.0456. ISSN 1744-9561. PMID 29093177. PMC PMC5719380. (kontsulta data: 2024-11-07).
(Ingelesez) Modesto, Sean P.; Scott, Diane M.; Reisz, Robert R.. (2009-12-23). «Arthropod remains in the oral cavities of fossil reptiles support inference of early insectivory» Biology Letters 5 (6): 838–840. doi:10.1098/rsbl.2009.0326. ISSN 1744-9561. PMID 19570779. PMC PMC2827974. (kontsulta data: 2024-11-07).

science.org (Global: 1,007^th place; Basque: 183^rd place)

(Ingelesez) Haq, Bilal U.; Schutter, Stephen R.. (2008-10-03). «A Chronology of Paleozoic Sea-Level Changes» Science 322 (5898): 64–68. doi:10.1126/science.1161648. ISSN 0036-8075. (kontsulta data: 2024-11-07).

scribd.com (Global: 467^th place; Basque: 306^th place)

es.scribd.com

(Gaztelaniaz) «ChronostratChart2023 04 | PDF | Geologic Time Scale | Geological Epochs» Scribd (kontsulta data: 2024-11-07).

springer.com (Global: 182^nd place; Basque: 105^th place)

link.springer.com

(Ingelesez) Scotese, C. R.; Langford, R. P.. (1995). Scholle, Peter A. ed. «Pangea and the Paleogeography of the Permian» The Permian of Northern Pangea: Volume 1: Paleogeography, Paleoclimates, Stratigraphy (Springer): 3–19. doi:10.1007/978-3-642-78593-1_1. ISBN 978-3-642-78593-1. (kontsulta data: 2024-11-07).
(Ingelesez) Parrish, J. T.. (1995). Scholle, Peter A. ed. «Geologic Evidence of Permian Climate» The Permian of Northern Pangea: Volume 1: Paleogeography, Paleoclimates, Stratigraphy (Springer): 53–61. doi:10.1007/978-3-642-78593-1_4. ISBN 978-3-642-78593-1. (kontsulta data: 2024-11-07).
(Ingelesez) Lerosey-Aubril, Rudy; Feist, Raimund. (2012). Talent, John A. ed. «Quantitative Approach to Diversity and Decline in Late Palaeozoic Trilobites» Earth and Life: Global Biodiversity, Extinction Intervals and Biogeographic Perturbations Through Time (Springer Netherlands): 535–555. doi:10.1007/978-90-481-3428-1_16. ISBN 978-90-481-3428-1. (kontsulta data: 2024-11-07).

web.archive.org (Global: 1^st place; Basque: 3^rd place)

«GeoKansas--Geotopics--Mass Extinctions» web.archive.org 2012-09-20 (kontsulta data: 2024-11-07).
«Permian: The Permian Period» web.archive.org 2013-06-29 (kontsulta data: 2024-11-07).

wiley.com (Global: 150^th place; Basque: 44^th place)

onlinelibrary.wiley.com

(Ingelesez) Donovan, Stephen K.; Webster, Gary D.; Waters, Johnny A.. (2016-09). «A last peak in diversity: the stalked echinoderms of the Permian of Timor» Geology Today 32 (5): 179–185. doi:10.1111/gto.12150. ISSN 0266-6979. (kontsulta data: 2024-11-07).
(Ingelesez) Romano, Carlo; Koot, Martha B.; Kogan, Ilja; Brayard, Arnaud; Minikh, Alla V.; Brinkmann, Winand; Bucher, Hugo; Kriwet, Jürgen. (2016-02). «Permian– T riassic O steichthyes (bony fishes): diversity dynamics and body size evolution» Biological Reviews 91 (1): 106–147. doi:10.1111/brv.12161. ISSN 1464-7931. (kontsulta data: 2024-11-07).
(Ingelesez) Foottit, Robert G; H. Adler, Peter. (2018-06-18). Insect Biodiversity: Science and Society. (1. argitaraldia) Wiley doi:10.1002/9781118945582.ch24. ISBN 978-1-118-94557-5. (kontsulta data: 2024-11-07).

worldcat.org (Global: 4^th place; Basque: 2^nd place)

Loret, M. Henri. (1866-01). «De L'herbier Connu Sous Le Nom D'Herbier, Magnol» Bulletin de la Société Botanique de France 13 (2): 101–106. doi:10.1080/00378941.1866.10825096. ISSN 0037-8941. (kontsulta data: 2024-11-07).
(Ingelesez) Benton, Michael J.; Sennikov, Andrey G.. (2022-01). «The naming of the Permian System» Journal of the Geological Society 179 (1) doi:10.1144/jgs2021-037. ISSN 0016-7649. (kontsulta data: 2024-11-07).
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