David I. Persaud; Indar W. Ramnarine; John B. R. Agard (2006). «Ontogeny of the alimentary canal and respiratory physiology of larval Hoplosternum littorale (Hancock, 1828): an intestinal air-breathing teleost». Environ Biol Fish (em inglês). 76 (1): 37–45. Bibcode:2006EnvBF..76...37P. doi:10.1007/s10641-006-9006-7
Kirk O. Winemiller (1987). «Feeding and reproductive biology of the currito, Hoplosternum littorale, in the Venezuelan llanos with comments on the possible function of the enlarged male pectoral spines». Environmental Biology of Fishes. 20 (3): 219–227. Bibcode:1987EnvBF..20..219W. doi:10.1007/BF00004956
David I. Persaud; Indar W. Ramnarine; John B. R. Agard (2006). «Ontogeny of the alimentary canal and respiratory physiology of larval Hoplosternum littorale (Hancock, 1828): an intestinal air-breathing teleost». Environ Biol Fish (em inglês). 76 (1): 37–45. Bibcode:2006EnvBF..76...37P. doi:10.1007/s10641-006-9006-7
Kirk O. Winemiller (1987). «Feeding and reproductive biology of the currito, Hoplosternum littorale, in the Venezuelan llanos with comments on the possible function of the enlarged male pectoral spines». Environmental Biology of Fishes. 20 (3): 219–227. Bibcode:1987EnvBF..20..219W. doi:10.1007/BF00004956