See too: WUR Library
| 1972 | Poplars for Production Forestry in New Zealand. Rotorua [s.n.] 1972, 64p. Forest establishment report. Production forestry branch. F.R.I., Rotorua. New Zealand Forest Service Report # 29. |
| 1974 | [Erosion Control in Arid Zones - the possibilities to cure and prevent wind erosion in the Sahel ] .Msc Scription WAGENINGEN, WUR 1974, 58p. Agricultural University. isn: 307909. |
| 1974 | Wildlife Utilisation in the Sahel. Concerning the meat-production of large herbivores in the Sahel. WAGENINGEN, WUR 1974, 57p. Agricultural University. isn: 307909. |
| 1975 | [Wildlife Utilization in the Sahel].(Dutch) Intermediair 11(3), 47-51. |
| 1976 | [Wildlife: Africa's Food alternative]. (Dutch) Intermediair 12(39), 43-5. |
| 1980 | Données, conclusions et suggestions conçernant le travail écologique au sein du Projet de Recherche pour l'Utilisation Rationelle du Gibier au Sahel, Mali, 1977-1980, Rapport Final Bamako/Wageningen, Avril-Juin 1980 |
| 1982 | [Treatment of effluents of Palm Oil Refineries] (Sp). Tecnología en Marcha 1982, 5(1,2), 17-23. Cartago, Costa Rica. |
| 1982 | [Two areas on Costa Rica and their landuse: Puriscal and Aguirre] (Sp). Lecture at the second seminar of the SUCA IICA. In: Recursos Naturales en Centroamérica, Hoy. 1982, p. 23-39. San José, Costa Rica. |
| 1983 | [The actual land use of the sub region Puriscal] (Sp) Land-use map 1 : 50.000, with explanation. In: Heuveldop,J. ed. El componente Arboreo de la Subregión Puriscal. CATIE/GTZ, Turrialba, Costa Rica. |
| 1983 | Tratameniento de los Effluentes de las Plantas Procesadoras del aceite de palma.El Medio Ambiente, ASCONA. San José, Costa Rica. |
| 1983 | [The problem of Solid Waste in Costa Rica] (Sp) the actual situation and in the near future. unpublished. José, Costa Rica. |
| 1983 | [Landuse in the coastal zone of Quepos and Manuel Antonio] (Sp) Comparison between the years 1947, 1957, 1974 and 1981). Publicaciones Geográficas del "Informe Semestral Julio Diciembre 1983". Suplemento del vol. 29, 17 p., 5 anexos. IGN/MOPT, San José, Costa Rica. |
| 1984 | [A study on the landuse capacity of two areas in the sub regions Puriscal y Cariagres, Costa Rica.] (Sp) Turrialba, CATIE 1984, 40 P.(Informe Técnico, serie técnica #40).isn: 214510. CDD: 333.72097286. ISBN: 9977 951 26 8. AGRINTER E10 G354. |
| 1986 | [Costa Rica: Paradise for Ecologists] (Dutch) Intermediair 22(10), 51-7. |
| 1987 | [Report of a CEE forestry mission to the Central America]. (Sp) Magarò, C & G. van Melle. CEE/TRANSTEC, Brussels, 1987. |
| 1987 | Proposition paper 5th phase Santo Antão Rural Development Project. Blink, Drs. D., Ing. L.Schoof, Ir.G.van Melle. GRABOWSKY & POORT BV/Den Haag, 1987. |
| 1990 | Plano do Gestão do Perímetro Florestal do Planalto Leste-Santo Antão, República de Cabo Verde. Ministério de Desenvolvimento Rural, Dirrecção Regional Santo Antão. |
| 1990 | Tree Species Elimination Trials. Planalto Leste-Santo Antão, República de Cabo Verde. Working Document no.1. MDRP/SARDEP. |
| 1990 | [Research note tree elimination trial Pé de Morro].(Pt.) Investigação Agrária, Boletim Técnico de INIA, vol.3,No.3,Dezembro 1990, page 93-5, Praia, Cabo Verde. |
| 1991 | [Manual of Common Forestry Tree Species on Planalto Leste, Santo Antão] (Pt.) Working Document no.3. MDRP/SARDEP. 125p. Cabo Verde. |
| 1991 | [Review Mission Report of the Forestry Development Fund] (Sp.) Ginneken, Ir.P.C.W.A.van; Ir.G.van Melle; Ing R.Solórzano & Ing R.Vargas Brenes. San José, Costa Rica. 99p. Unpublished report for Min. of BUZA/DGIS/DLA/MA. |
| 1991 | Forestry on Santo Antão, Cape Verde. no 24, vol. 10(3). Newsletter BOS, Wageningen, Holland. |
| 1992 | Reafforestation in Arid and Semi-Arid Lands of KENYA. KFMP, MENR, Nairobi, Kenya. |
| 1994 | Análisis de los componentes de conservación de suelo y agua y forestal y el impacto ambiental del proyecto PROZACHI, Chiquimula, 23-01-1994, Guatemala. |