1. Abe, T., Morita, M. P., Kawai, K., Misawa, S., Takino, T., Hashimoto, H., Nakagome, Y.: Partial tetrasomy 9 (9qter?9q2101) due to an extra isodicentric chromosome. Ann. Genet. (Paris) 20, 111?114 (1977)
2. Ferguson-Smith, M. A.: Human cytogenetics. In: Birth defects, J. W. Littlefield, J. de Grouchy (eds.), pp. 349?357. Amsterdam: Excerpta Medica 1978
3. Fujita, H., Shimazaki, M., Takeuchi, T., Hayakawa, Y., Oura, T.: 47,+(9q-) in unrelated three children with plasma growth hormone deficiency. Hum. Genet. 31, 271?282 (1976)
4. Ghymers, D., Hermann, B., Disteche, C., Frederic, J.: Tetrasomie partielle du chromosome 9, a l'etat de mosaique chez un enfant porteur de malformations multiples. Hum. Genet. 20, 273?282 (1973)
5. Gripenberg, U., Hongell, K., Iivanainen, M., Kivimaki, T.: Free trisomy 9p in an elderly woman. Ann. Genet. (Paris) 20, 36?40 (1977)