LINNÉ, Carl von; GMELIN, Johann Friedrich; BEER, Georg Emanuel. Systema naturae per regna tria naturae : secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Svazek 1. Lipsiae [Leipzig]: Impensis Georg. Emanuel. Beer 533 s. Dostupné online. S. 640–641. (latinsky)
FORSTER, T. A synoptical catalogue of British birds; intended to identify the species mentioned by different names in several catalogues already extant. Forming a book of reference to Observations on British ornithology. London: Printed by and for Nichols, son, and Bentley, 1817. 80 s. Dostupné online. S. 59. (anglicky)
doc.govt.nz
Conservation status of birds in Aotearoa New Zealand, 2021 [online]. Wellington: New Zealand Department of Conservation, 2021 [cit. 2023-03-22]. Dostupné online. (anglicky)
WATOLA, George. The discovery of New Zealand's birds: the first record of every bird species in New Zealand since 1769. Orewa: Stepping Stone Books, 2009. Dostupné online. ISBN9780473135409. S. 103. (anglicky)
ADAMS, R. Reef heron | matuku moana [online]. New Zealand Birds Online, 2013, rev. 2022 [cit. 2023-03-21]. Dostupné online. (anglicky)
worldbirdnames.org
Ibis, spoonbills, herons, Hamerkop, Shoebill, pelicans [online]. IOC World Bird List v13.1, 2023 [cit. 2023-03-20]. Dostupné online. (anglicky)
