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Jaya S., Mathew J., Salim P.M..  2026.  Lagenandra dominicii (Araceae), a new species from south Western Ghats, India. Species.

Salim P.M., Mathew J., Muhammadsulphey S.M..  2025.  Dioscorea balakrishnanii (Dioscoreaceae), a new species from south Western Ghats, India. Species. 26(78)

Mathew M.J, Mathew J., Muhammed S.P.  2025.  Revisiting the taxonomy of the genus Diplocentrum (Orchidaceae) with the proposal for reinstatement of D. longifolium. Lilloa. 62(2):542.

Mathew J., Yohannan R., Salim P.M., George K.V..  2017.  Novelties in the family Acanthaceae from South Western Ghats, India. ANNALS OF PLANT SCIENCES. :1503.