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.