1987  Ontwikkeling van fertiliteit op theeplantages in Sri Lanka: een sociaal-demografisch onderzoek onder Indiase Tamils, Leiden: DSWO Press (Sociaal antropologische studiën 5), 305 p. – Also published as PhD thesis Leiden University 1987.
1994  Et al., “Evaluation of effectiveness of iron-folate supplementation and anthelminthic therapy against anemia in pregnancy: a study in the plantation sector of Sri Lanka.” The American Journal of Clinical Nutrition 60,2: 286-292.
1997  Baseline survey of beneficiaries of Union Parisad Vulnerable Group Development Programme, Dhaka: Ministry of Women and Children Affairs.
1999  & E. Bazalgette, Promoting self-reliance of rural poor in Bangladesh: programme evaluation PE-80, The Hague: Femconsult, vi, 18, 4 p.
2000  & B.M. Holzner, Mission report, preparation of evaluation of animation programmes of Caritas India, [s.l.]: SW CA/OS.
– Report on scanning/text analysis of Caritas India project files, [s.l.]: SW CA/OS.
– & B.M. Holzner, Mission report, preparation of evaluation of animation programmes of Caritas India, [s.l.]: SW CA/OS.
2001  Report of the second mission of Caritas India animation project evaluation, Leiden: Universiteit Leiden.
– & G. Moerman, Mission report on field studies in South & North for Caritas India animation programme (evaluation nr. 321-900/264 F-K), Leiden: Leiden University.
– & B.M. Holzner and Fr.R. Ambroise, Faces of animation, evaluation report, Caritas India (evaluation nr. 321-900/264 F-K), Leiden: Leiden University.