Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1201496]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Tetractocrinus Jaekel, 1918]
Datum citace: 30. listopad 2019
Paleobiology Database [32454]
Paleobiology Database [https://paleobiodb.org/] [jako Tetractocrinus]
Datum citace: 11. prosinec 2015
Jaekel O. (1918): Phylogenie und System der Pelmatozoen, Paläontologische Zeitschrift 3, 1, 1-128 [jako Tetractocrinus Jaekel, 1918]Datum citace: 8. leden 2020