KEMP, ALAN C.; CROWE, TIMOTHY M. (2008-06-28). "Morphometrics of falconets and hunting behaviour of the Black-thighed Falconet Microhierax fringillarius". Ibis. 136 (1): 44–49. doi:10.1111/j.1474-919x.1994.tb08130.x. ISSN0019-1019.
Griffiths, Carole S.; Barrowclough, George F.; Groth, Jeff G.; Mertz, Lisa (2004-07-01). "Phylogeny of the Falconidae (Aves): a comparison of the efficacy of morphological, mitochondrial, and nuclear data". Molecular Phylogenetics and Evolution. 32 (1): 101–109. doi:10.1016/j.ympev.2003.11.019. ISSN1055-7903. PMID15186800.
Griffiths, Carole S.; Barrowclough, George F.; Groth, Jeff G.; Mertz, Lisa (2004-07-01). "Phylogeny of the Falconidae (Aves): a comparison of the efficacy of morphological, mitochondrial, and nuclear data". Molecular Phylogenetics and Evolution. 32 (1): 101–109. doi:10.1016/j.ympev.2003.11.019. ISSN1055-7903. PMID15186800.
KEMP, ALAN C.; CROWE, TIMOTHY M. (2008-06-28). "Morphometrics of falconets and hunting behaviour of the Black-thighed Falconet Microhierax fringillarius". Ibis. 136 (1): 44–49. doi:10.1111/j.1474-919x.1994.tb08130.x. ISSN0019-1019.
Griffiths, Carole S.; Barrowclough, George F.; Groth, Jeff G.; Mertz, Lisa (2004-07-01). "Phylogeny of the Falconidae (Aves): a comparison of the efficacy of morphological, mitochondrial, and nuclear data". Molecular Phylogenetics and Evolution. 32 (1): 101–109. doi:10.1016/j.ympev.2003.11.019. ISSN1055-7903. PMID15186800.
Grimmett, Richard (2012). Birds of India, Pakistan, Nepal, Bangladesh, Bhutan, Sri Lanka, and the Maldives. Inskipp, Carol, 1948-, Inskipp, Tim. (2nd ed.). Princeton: Princeton University Press. ISBN9780691153490. OCLC773987289.
Kemp, A.; Van Zyl, A. (1998). "Co-operative breeding by Collared Falcoonets Microhierax caerulescens". Forktail (13): 131–132. ISSN0950-1746.