SREEJITH, PARAMESWARA PANICKER, CHAITHRA PRASAD, S. PREETHI, SURYA SURESH, and T. M. BINU MON. 2021. “QUALITATIVE MORPHOLOGICAL ANALYSIS AND DOCUMENTATION OF FEATHERS OF FLYING AND AQUATIC BIRDS”. UTTAR PRADESH JOURNAL OF ZOOLOGY 42 (11):1-12. https://www.mbimph.com/index.php/UPJOZ/article/view/2142.