Heinrichs, J; Schmidt, AR; Schäfer-Verwimp, A; Gröhn, C; Renner, MAM (2015). "The leafy liverwort Notoscyphus balticus sp. nov. (Jungermanniales) in Eocene Baltic amber". Review of Palaeobotany and Palynology. 217: 39–44. Bibcode:2015RPaPa.217...39H. doi:10.1016/j.revpalbo.2015.02.006.
Heinrichs, J; Hedenäs, L; Schäfer-Verwimp, A; Feldberg, K; Schmidt, AR (2014). "An in situ preserved moss community in Eocene Baltic amber". Review of Palaeobotany and Palynology. 210: 113–118. Bibcode:2014RPaPa.210..113H. doi:10.1016/j.revpalbo.2014.08.005.
Makarkin, VN; Wedmann, S; Weiterschan, T (2014). "First record of the family Ithonidae (Neuroptera) from Baltic amber". Zootaxa. 3796 (2): 385–393. doi:10.11646/zootaxa.3796.2.10. PMID24870683.
Heinrichs, J; Schmidt, AR; Schäfer-Verwimp, A; Gröhn, C; Renner, MAM (2015). "The leafy liverwort Notoscyphus balticus sp. nov. (Jungermanniales) in Eocene Baltic amber". Review of Palaeobotany and Palynology. 217: 39–44. Bibcode:2015RPaPa.217...39H. doi:10.1016/j.revpalbo.2015.02.006.
Heinrichs, J; Hedenäs, L; Schäfer-Verwimp, A; Feldberg, K; Schmidt, AR (2014). "An in situ preserved moss community in Eocene Baltic amber". Review of Palaeobotany and Palynology. 210: 113–118. Bibcode:2014RPaPa.210..113H. doi:10.1016/j.revpalbo.2014.08.005.
Makarkin, VN; Wedmann, S; Weiterschan, T (2014). "First record of the family Ithonidae (Neuroptera) from Baltic amber". Zootaxa. 3796 (2): 385–393. doi:10.11646/zootaxa.3796.2.10. PMID24870683.
Eskov, K. Y.; Zonstein, S. L. (2000). "The First Ctenizoid Mygalomorph Spiders from Eocene Baltic Amber (Araneida: Mygalomorphae: Ctenizidae)". Paleontological Journal. 34 (3): S268–S274. Part 1; part 2, PDF.
Alekseev, VI; Lord, NP (2014). "A new species of Xylolaemus (Coleoptera: Zopheridae: Colydiinae) from Baltic amber". Baltic Journal of Coleopterology. 14 (1): 97–102. ISSN1407-8619.