Leong, K. L. H.; Yoshimura, M. A.; Kaya, H. K.; Williams, H. (1997). "Instar Susceptibility of the Monarch Butterfly (Danaus plexippus) to the Neogregarine Parasite, Ophryocystis elektroscirrha". Journal of Invertebrate Pathology69 (1): 79–83. doi:10.1006/jipa.1996.4634. பப்மெட்:9028932. Lay summary.[தொடர்பிழந்த இணைப்பு]
Leong, K. L. H.; Yoshimura, M. A.; Kaya, H. K.; Williams, H. (1997). "Instar Susceptibility of the Monarch Butterfly (Danaus plexippus) to the Neogregarine Parasite, Ophryocystis elektroscirrha". Journal of Invertebrate Pathology69 (1): 79–83. doi:10.1006/jipa.1996.4634. பப்மெட்:9028932. Lay summary.[தொடர்பிழந்த இணைப்பு]
Leong, K. L. H.; Yoshimura, M. A.; Kaya, H. K.; Williams, H. (1997). "Instar Susceptibility of the Monarch Butterfly (Danaus plexippus) to the Neogregarine Parasite, Ophryocystis elektroscirrha". Journal of Invertebrate Pathology69 (1): 79–83. doi:10.1006/jipa.1996.4634. பப்மெட்:9028932. Lay summary.[தொடர்பிழந்த இணைப்பு]
Leong, K. L. H.; Yoshimura, M. A.; Kaya, H. K.; Williams, H. (1997). "Instar Susceptibility of the Monarch Butterfly (Danaus plexippus) to the Neogregarine Parasite, Ophryocystis elektroscirrha". Journal of Invertebrate Pathology69 (1): 79–83. doi:10.1006/jipa.1996.4634. பப்மெட்:9028932. Lay summary.[தொடர்பிழந்த இணைப்பு]