• Biogeography of early Paleozoic scolecodont-bearing polychaetes new data from South China and TarimHints, Olle; Li, J.; Tang, P.; Yan, KThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 24
  • Ediacaran-type non-mineralized tube-dwelling organisms persisted into the early Cambrian (Terreneuvian) in BalticaVinn, Olev; Nanglu, Karma; Wilson, Mark A.; Isakar, Mare; Toom, UrsulaGondwana Research2025 / p. 29-35 https://doi.org/10.1016/j.gr.2024.09.009
  • Tillukesed ussid, kes aitavad hoida ökoloogilist tasakaaluIvask, MariSinu Mets : metsa õppeleht2018 / lk. 26-27 : ill http://www.ester.ee/record=b1902517*est https://www.eramets.ee/wp-content/uploads/2018/09/Sinu-Mets-nr-52.-September-2018.pdf