1. MORIMOTO, N. and A. TAKAFUJI (1983) Comparison of diapause attributes and host preference among three populations of the citrus red mite, Panonychus citri (MCGREGOR) occurring in the southern part of Okayama prefecture, Japan. Jpn. J. Appl. Ent. Zool. 27: 224-228 (in Japanese with an English summary).
2. OSAKABE, Mh. (1984) Esterase zymogram of the citrus red mite, Panonychus citri (MCGREGOR), on citrus and pear. Jpn. J. Appl. Ent. Zool. 28: 1-4 (in Japanese with an English summary).
3. OSAKABE, Mh. (1986) Esterase activities and developmental success of the citrus red mite, Panonychus citri (MCGAEGOR) (Acarina : Tetranychidae), on several plants. Appl. Ent. Zool. 22: 35-44.
4. SHINKAJI, N. (1961 a) Studies on the geographical distribution of the citrus red mite, Panonychus citri (MCGREGOR), living on major fruit trees in Japan. Bull. Hort. Stn. Nat. Tôkai-Kinki Agric. Exp. Sta. 6: 49-63 (in Japanese with an English summary).
5. SHINKAJI, N. (1961 b) On the diapause of the citrus red mite, Panonychus citri (MCGREGOR). Bull. Hort. Stn. Nat. Tiikai-Kinki Agric. Exp. Sta. 6: 64-76 (in Japanese with an English summary).