ARYA, K.; RAJAGOPALAN, A.; SATHEESAN, K. N.; NAIR, P. K. U.; MAMMOTTY, K. P.; ZACHARIA, G.; VANAJA, T. Panniyur-6 and Panniyur-7 - high yielding black pepper selections for Kerala. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, [S. l.], v. 63, n. 04, p. 363–364, 2003. DOI: . Disponível em: https://www.isgpb.org/journal/index.php/IJGPB/article/view/1762. Acesso em: 16 feb. 2025.