Nijman, V. (1997). On the occurrence and distribution of Presbytis comata (Desmarest, 1822) (Mammalia: Primates: Cercopithecidae) in java, Indonesia. Contributions to Zoology, 66, 247-256.
Nijman, V. (1997). Geographical variation inpelage characteristics in Presbytis comata (Desmarest, 1822) (Mammalia, Primates, cercopithecidae). Zeitschrift für Saugetierkunde, 62, 257-264.
Nijman, V., & Sozer, R. (1997). New information on the distribution of Chestnut-bellied Partridge Arborophila javanica in the central parts of java. Birds Conservation International, 7, 27-33.
Nijman, V., & Sozer, R. (1996). Sexual dimorphism in the javan Hawk-eagle Spizaetus bartelsi. Bulletin of the British Ornithologists' Club, (116), 251-153.
Nijman, V. (1996). Remarks on the occurrence of Gibbons in central java. Primate Conservation, (16), 66-67.
Nijman, V., & Sozer, R. (1996). Conservation of the Java hwak eagle and other endemic bird species on java: Priority areas for protetion in central Java.PHPA/Bird Life Int.-Indonesia programme technical memorandum, (11), 1-8.
van Balen, S. B., & Nijman, V. (1996). Notes on the breeding of the crested Jay Platylophus galericulatus. Bulletin of the British Ornithologists' Club, (116), 173-174.
Nijman, V. (1995). Genetisch onderzoek aan de zandhagedis Lacerta agilis: resultaten en implicaties voor beheer.Verslagen en Technische Gegevens, 66, 1-23.