Yokoyama, H., (2015). Aquaculture Research 46(4), 825-832. Wiley-Blackwell, Oxford, UK. English language
Tezuka, T., Yokoyama, H., Tanaka, H., Shiozaki, S., Oda, M., (2012). Journal of Botany 2012, Article ID 679765. Hindawi Publishing Corporation, New York, USA. English language
Whipps, C. M., Grossel, G., Adlard, R. D., Yokoyama, H., Bryant, M. S., Munday, B. L., Kent, M. L., (2004). Journal of Parasitology 90(3), 618-622. American Society of Parasitologists, Lawrence, USA. English language
Yasuda, H., Ooyama, T., Iwata, K., Tun, T., Yokoyama, H., Ogawa, K., (2002). Gyobyo Kenkyu = Fish Pathology 37(1), 29-33. Japanese Society of Fish Pathology, Higashihiroshima, Japan. English language
Yokoyama, H., Masuda, K., (2001). Bulletin of the European Association of Fish Pathologists 21(6), 266-268. European Association of Fish Pathologists, Aberdeen, UK. English language
Bell, A. S., Aoki, T., Yokoyama, H., (2001). Journal of Eukaryotic Microbiology 48(3), 258-265. Society of Protozoologists, Lawrence, USA. English language
Tun, T., Yokoyama, H., Ogawa, K., Wakabayashi, H., (2000). Gyobyo Kenkyu = Fish Pathology 35(3), 145-156. Japanese Society of Fish Pathology, Higashihiroshima, Japan. English language
Székely, C., Yokoyama, H., Urawa, S., Timm, T., Ogawa, K., (2003). Diseases of Aquatic Organisms 53(2), 127-132. Inter-Research, Oldendorf/Luhe, Germany. English language
Bell, A. S., Yokoyama, H., Aoki, T., Takahashi, M., Maruyama, K., (1999). Diseases of Aquatic Organisms 37(2), 127-134. English language
Ogawa, K., Yokoyama, H., (2001). Bulletin of National Research Institute of Aquaculture, Supplement(No.5), 65-70. National Research Institute of Aquaculture, Nansei, Japan. English language