Riehl, Christina (2001). "Black-Crowned Night Heron Fishes with Bait". Waterbirds: The International Journal of Waterbird Biology. 24 (2): 285–286. doi:10.2307/1522044. JSTOR1522044.
Sitko, J.; Heneberg, P. (2015). "Composition, structure and pattern of helminth assemblages associated with central European herons (Ardeidae)". Parasitology International. 64 (1): 100–112. doi:10.1016/j.parint.2014.10.009. PMID25449288.
Riehl, Christina (2001). "Black-Crowned Night Heron Fishes with Bait". Waterbirds: The International Journal of Waterbird Biology. 24 (2): 285–286. doi:10.2307/1522044. JSTOR1522044.
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pubmed.ncbi.nlm.nih.gov
Sitko, J.; Heneberg, P. (2015). "Composition, structure and pattern of helminth assemblages associated with central European herons (Ardeidae)". Parasitology International. 64 (1): 100–112. doi:10.1016/j.parint.2014.10.009. PMID25449288.