No.	Title	Date
1	Report on Marine Ornithology CICAR 1971 - Enclosure 1
2	Report on 1984 survey of marine birds of Aruba, Netherlands Antilles
3	Marine birds of Aruba - Report on 1985 survey and conservation campaign
4	Bescherming van zeevogels op het Lago-rif, Aruba, in 1988
5	Ecologisch onderzoek Bubali-plas