Retallack, Greg J. (2019). Soils of the past : an introduction to paleopedology (Edisi Third). Hoboken, NJ. hlm. 360–361. ISBN978-1-119-53045-9. OCLC1090696789. Pemeliharaan CS1: Lokasi tanpa penerbit (link)
Retallack, Greg J. (2019). Soils of the past : an introduction to paleopedology (Edisi Third). Hoboken, NJ. hlm. 363–364. ISBN978-1-119-53045-9. OCLC1090696789. Pemeliharaan CS1: Lokasi tanpa penerbit (link)
Retallack, Greg J. (2019). Soils of the past : an introduction to paleopedology (Edisi Third). Hoboken, NJ. hlm. 364–365. ISBN978-1-119-53045-9. OCLC1090696789. Pemeliharaan CS1: Lokasi tanpa penerbit (link)
Varela, A. N.; Iglesias, A.; Poiré, D.; Zamuner, A.; Richiano, S.; Brea, M. (2016). "Fossil forests in the Austral Basin (Argentina) marking a Cenomanian heterogeneous forced regressive surface". Geobiology (dalam bahasa Inggris). 14 (3): 293–313. Bibcode:2016Gbio...14..293V. doi:10.1111/gbi.12169. ISSN1472-4669. PMID26663258.
Retallack, Greg J. (2019). Soils of the past : an introduction to paleopedology (Edisi Third). Hoboken, NJ. hlm. 373–374. ISBN978-1-119-53045-9. OCLC1090696789. Pemeliharaan CS1: Lokasi tanpa penerbit (link)