Prum, Richard O.; Berv, Jacob S.; Dornburg, Alex; Field, Daniel J.; Townsend, Jeffrey P.; Lemmon, Emily Moriarty; Lemmon, Alan R. (7. 10. 2015). „A comprehensive phylogeny of birds (Aves) using targeted next-generation DNA sequencing”. Nature. 526 (7574): 569—573. PMID26444237. doi:10.1038/nature15697.
Avise, John C.; Nelson, William S.; Sibley, Charles G. (1994). „Why one kilobase sequences from mitochondrial DNA fail to solve the hoatzin phylogenetic enigma”. Molecular Phylogenetics and Evolution. 3 (2): 175—184. PMID8075835. doi:10.1006/mpev.1994.1019.
Gerald Mayr; Vanesa L. De Pietri (2014). „Earliest and first Northern Hemispheric hoatzin fossils substantiate Old World origin of a "Neotropic endemic"”. Naturwissenschaften. 101 (2): 143—8. PMID24441712. S2CID14060583. doi:10.1007/s00114-014-1144-8.
Mayr, Gerald; Alvarenga, Herculano; Mourer-Chauviré, Cécile (2011). „Out of Africa: Fossils shed light on the origin of the hoatzin, an iconic Neotropic bird”. Naturwissenschaften. 98 (11): 961—966. PMID21964974. S2CID24210185. doi:10.1007/s00114-011-0849-1.
Prum, Richard O.; Berv, Jacob S.; Dornburg, Alex; Field, Daniel J.; Townsend, Jeffrey P.; Lemmon, Emily Moriarty; Lemmon, Alan R. (7. 10. 2015). „A comprehensive phylogeny of birds (Aves) using targeted next-generation DNA sequencing”. Nature. 526 (7574): 569—573. PMID26444237. doi:10.1038/nature15697.
Avise, John C.; Nelson, William S.; Sibley, Charles G. (1994). „Why one kilobase sequences from mitochondrial DNA fail to solve the hoatzin phylogenetic enigma”. Molecular Phylogenetics and Evolution. 3 (2): 175—184. PMID8075835. doi:10.1006/mpev.1994.1019.
Gerald Mayr; Vanesa L. De Pietri (2014). „Earliest and first Northern Hemispheric hoatzin fossils substantiate Old World origin of a "Neotropic endemic"”. Naturwissenschaften. 101 (2): 143—8. PMID24441712. S2CID14060583. doi:10.1007/s00114-014-1144-8.
Mayr, Gerald; Alvarenga, Herculano; Mourer-Chauviré, Cécile (2011). „Out of Africa: Fossils shed light on the origin of the hoatzin, an iconic Neotropic bird”. Naturwissenschaften. 98 (11): 961—966. PMID21964974. S2CID24210185. doi:10.1007/s00114-011-0849-1.
Gerald Mayr; Vanesa L. De Pietri (2014). „Earliest and first Northern Hemispheric hoatzin fossils substantiate Old World origin of a "Neotropic endemic"”. Naturwissenschaften. 101 (2): 143—8. PMID24441712. S2CID14060583. doi:10.1007/s00114-014-1144-8.
Mayr, Gerald; Alvarenga, Herculano; Mourer-Chauviré, Cécile (2011). „Out of Africa: Fossils shed light on the origin of the hoatzin, an iconic Neotropic bird”. Naturwissenschaften. 98 (11): 961—966. PMID21964974. S2CID24210185. doi:10.1007/s00114-011-0849-1.