@booklet {Schreiner1989,
	title = {Insects in the freshwater environments of Yap},
	howpublished = {The inland aquatic habitats of Yap. S. G. Nelson, ed. Univ. Guam Mar. Lab. Tech. Rep. 92},
	year = {1989},
	author = {Schreiner, Ilse and Donald M Nafus}
}
@booklet {Schreiner1989a,
	title = {The biogeography of the insect fauna of Ulithi Islands, Micronesia},
	howpublished = {The inland aquatic habitats of Yap. S. G. Nelson, ed. Univ. Guam Mar. Lab. Tech. Rep. 92},
	year = {1989},
	author = {Schreiner, Ilse and Donald M Nafus}
}
