Taxon - Odkazy a literatura
Paleobiology Database [25297]
Paleobiology Database [https://paleobiodb.org/] [jako Leptotrypa Ulrich, 1883]
Datum citace: 12. prosinec 2015
Paleobiology Database [25237]
Paleobiology Database [https://paleobiodb.org/] [jako Calacanthopora]
Datum citace: 30. leden 2016
The Interim Register of Marine and Nonmarine Genera [1267904]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Leptotrypa Ulrich, 1883]
Datum citace: 30. listopad 2019
The Interim Register of Marine and Nonmarine Genera [1010170]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Calacanthopora Duncan, 1939]
Datum citace: 8. prosinec 2019
Ernst A., May A. (2009): Bryozoan fauna from the Koněprusy limestone (Pragian, Lower Devonian) of Zlaty Kůň near Koněprusy (Czech Republic), J. Paleont., 83(5), 767-782 [jako Leptotrypa Ulrich, 1883]