1. Cypsela morphology of Inula L. (s.str.) and its allied genera (Inuleae-Compositae) from Pakistan and Kashmir;Abid;Pak. J. Bot.,2002
2. A morphological study for the generic delimitation of Inula L. (s.str.) and its allied genera (Inuleae-Compositae) from Pakistan and Kashmir;Abid;Pak. J. Bot.,2004
3. Cypsela morphology of the genus Pulicaria Gaertn.: (Inuleae-Compositae) from Pakistan;Abid;Pak. J. Bot.,2007
4. Phylogeny and reclassification of the tribe Inuleae (Asteraceae) ogeny and reclassification of the tribe Inuleae (Asteraceae);Anderberg;Can. J. Bot.,1989
5. Taxonomy and phylogeny of the tribe Inuleae (Asteraceae);Anderberg;Plant Syst. Evol.,1991