Cracraft, Joel, Barker F. Keith, Braun, Michael, Harshman, John, Dyke, Gareth J., Feinstein, Julie, Stanley, Scott, Cibois, Alice, Schikler, Peter, Beresford, Pamela, García-Moreno, Jaime, Sorenson, Michael D., Yuri, Tamaki, Mindell, David P. (2004). "Phylogenetic relationships among modern birds (Neornithes): toward an avian tree of life". In Cracraft J, Donoghue MJ (eds.). Assembling the tree of life. New York, New York: Oxford University Press. pp. 468–89. ISBN0-19-517234-5.
Olson, Storrs L. (1995). "Review of History and Nomenclature of Avian Family-Group Names. Bulletin of the American Museum of Natural History, Volume 222". The Auk. 112 (2): 539–46. doi:10.2307/4088759. JSTOR4088759.
Fuchs, Jérôme; Bowie, Rauri C.K.; Fjeldsa, Jon; Pasquet, Eric (2004). "Phylogenetic relationships of the African bush-shrikes and helmet-shrikes (Passeriformes: Malaconotidae)". Molecular Phylogenetics and Evolution. 33 (2): 428–439. doi:10.1016/j.ympev.2004.06.014. PMID15336676.
Schwabl, Hubert; Sonnenschein, Edith (1992). "Antiphonal duetting and sex hormones in the tropical bush shrike Laniarius funebris". Hormones and Behavior. 26 (3): 295–307. doi:10.1016/0018-506X(92)90001-C. PMID1398550. S2CID9590959.
jstor.org
Olson, Storrs L. (1995). "Review of History and Nomenclature of Avian Family-Group Names. Bulletin of the American Museum of Natural History, Volume 222". The Auk. 112 (2): 539–46. doi:10.2307/4088759. JSTOR4088759.
Schwabl, Hubert; Sonnenschein, Edith (1992). "Antiphonal duetting and sex hormones in the tropical bush shrike Laniarius funebris". Hormones and Behavior. 26 (3): 295–307. doi:10.1016/0018-506X(92)90001-C. PMID1398550. S2CID9590959.
Schwabl, Hubert; Sonnenschein, Edith (1992). "Antiphonal duetting and sex hormones in the tropical bush shrike Laniarius funebris". Hormones and Behavior. 26 (3): 295–307. doi:10.1016/0018-506X(92)90001-C. PMID1398550. S2CID9590959.