Jan, F., Schüler, L., Behling, H. 2015. Trends of pollen grain size variation in C3 and C4 Poaceae species using pollen morphology for future assessment of grassland ecosystem dynamics. Grana, 54, 129-145. DOI: 10.1080/00173134.2014.966754
.
Jan, F., Schüler, L. & Behling, H. 2015: Vegetation and pollen along a 200-km transect in Khyber Pakhtunkhwa Province, northwestern Pakistan. Palynology, online first. DOI: http://dx.doi.org/10.1080/01916122.2015.1052154
Rashid,A.;Nasar,A;Jan,F (2004): Parasitic range and distribution of cuscutaceae in Swat,NWFP,Pakistan. Scientific Khyber 17(2):185-187.
