Nestor, V. 2005.
Chitinozoans of the Margachitina margaritana Biozone and the Llandovery-Wenlock boundary in West Estonian drill cores.Proceedings of the Estonian Academy of Sciences. Geology54,
2,87-111. DOI:10.3176/geol.2005.2.02
Nestor, V. 1994.
Early Silurian chitinozoans of Estonia and North Latvia.
Nestor, V. 1990.
Silurian chitinozoans.Field Meeting Estonia 1990. An Excursion Guidebook, pp. 80-83.
Laufeld, S. 1974.
Silurian Chitinozoa from Gotland.Fossils and Strata5,
1-130.