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, Ralf H. Anken, Hinrich Rahmann (Eds.) Brain atlas of the adult swordtail fish Xiphophorus Helleri and of certain developmental stages, VIII, Inst. for Zoology, University of Stuttgart-Hohenheim (1994), p. 88, Dipl. Biol. Prof. Dr. By Dipl. Biol. Prof. Dr. 84 fig., 19× 27 cm, soft cover. DM 98.—/ÖS 765.—/SFr 108.—. US-ISBN 1-56081-391-1, ISBN: 3-437-30753-3