1. Pollination mechanisms and role of insects in Abutilon indicum (L.) Sweet;Abid;Pak. J. Bot.,2010
2. Hybridization in Sida ovata complex II. Evidence from breeding studies;Abid;Pak. J. Bot.,1994
3. Sapindaceae;Acevedo-Rodríguez,2011
4. Abiotic pollen and pollination: ecological, functional, and evolutionary perspectives;Ackerman;Pl. Syst. Evol.,2000
5. African Plants Database: Conservatoire et Jardin botaniques de la Ville de Genève and South African National Biodiversity Institute, Pretoria, Version 3.4.0. http://www.ville-ge.ch/musinfo/bd/cjb/africa/. Accessed March 2016.