Cibois, Alice;David, Normand;Gregory, Steven M. S.;Pasquet, Eric«Bernieridae (Aves: Passeriformes): a family-group name for the Malagasy sylvioid radiation».Zootaxa,vol. 2554,2010,p.65–68. DOI: 10.11646/zootaxa.2554.1.6.
Beresford, P.;Barker, F.K.;Ryan, P.G.;Crowe, T.M.«African endemics span the tree of songbirds (Passeri): molecular systematics of several evolutionary 'enigmas'».Proceedings of the Royal Society B,vol. 272,1565,2005,p.849–858. DOI: 10.1098/rspb.2004.2997. PMC: 1599865. PMID: 15888418.
Johansson, U.S.;Fjeldså, J.;Lokugalappatti, L.G.S.;Bowie, R.C.K.«A nuclear DNA phylogeny and proposed taxonomic revision of African greenbuls (Aves, Passeriformes, Pycnonotidae)».Zoologica Scripta,vol. 36,5,2007,p.417–427. DOI: 10.1111/j.1463-6409.2007.00290.x.
Shakya, Subir B.;Sheldon, Frederick H.«The phylogeny of the world's bulbuls (Pycnonotidae) inferred using a supermatrix approach».Ibis,vol. 159,3,2017,p.498–509. DOI: 10.1111/ibi.12464.
Fuchs, J.;Pasquet, E.;Stuart, B.L.;Woxvold, I.A.;Duckworth, J.W.;Bowie, R.C.K.«Phylogenetic affinities of the enigmatic Bare-faced Bulbul Pycnonotus hualon with description of a new genus».Ibis,vol. 160,3,2018,p.659–665. DOI: 10.1111/ibi.12580.
Beresford, P.;Barker, F.K.;Ryan, P.G.;Crowe, T.M.«African endemics span the tree of songbirds (Passeri): molecular systematics of several evolutionary 'enigmas'».Proceedings of the Royal Society B,vol. 272,1565,2005,p.849–858. DOI: 10.1098/rspb.2004.2997. PMC: 1599865. PMID: 15888418.