Invertebrates of the upper chamber, Gatun Locks, Panama Canal, with emphasis on Trochospongilia leidii (Porifera)v. 3357–66
Jones, Meredith L. and Rützler, Klaus. 1975. "Invertebrates of the upper chamber, Gatun Locks, Panama Canal, with emphasis on Trochospongilia leidii (Porifera)." Marine Biology, 33 57–66.