1. DOHZONO, Y. and N. YOSHIDA (1974) Application of the logistic curve for the population growth of pine wood nematode, Bursaphelenchus lignicolus, on the cultures of Botrytis cinerea. J. Jap. For. Soc. 56 : 146-148 (in Japanese).
2. HUANG, C. S., S. P. HUANG and L. H. LIN (1972) The effects of temperature on development and generation periods of Aphelenchoides besseyi. Nematologica 18 : 432-438.
3. KIYOHARA, T. and Y. TOKUSHIGE (1971) Inoculation experiments of a nematode, Bursaphelenchus sp., onto pine trees. J. Jap. For. Soc. 53 : 210-218 (in Japanese with an English summary).
4. MAMIYA, Y. (1975) The life history of the pine wood nematode, Bursaphelenchus lignicolus. Jap. J. Nematol. 5 : 16-25 (in Japanese with an English summary).
5. MAMIYA, Y. and N. ENDA (1973) Occurrence of a species of Bursaphelenchus closely related to B. lignicolus in wood of dead pine trees. Trans. Mtg. Jap. For. Soc. 84 : 328-330 (in Japanese).