The distribution of the giant garden slug Limax maximus (Pulmonata: Limacidae) recently introduced in Hokkaido Island, northern Japan.

Morii, Y., Jin, T., Kyono, M., Namikawa, T., Sasaki, K., Takaesu, N., Watanabe, S., (2014). Chiribotan 45(4), 256-261. Malacological Society of Japan (Nihon Kairui Gakkai), Tokyo, Japan. Japanese language

Gene and haplotype polymorphisms of the Prion gene (PRNP) in Japanese Brown, Japanese native and Holstein cattle.

Msalya, G., Shimogiri, T., Okamoto, S., Kawabe, K., Minezawa, M., Namikawa, T., Maeda, Y., (2009). Animal Science Journal 80(5), 520-527. Blackwell Publishing, Melbourne, Australia. English language

Coat colour polymorphisms in cats in Sri Lanka.

Nozawa, K., Namikawa, T., Tsubota, Y., (1986). Report of the Society for Researches on Native Livestock, Japan(No. 11), 229-234. Japanese language