Zerhusen, D., 2013: Selbständig als Consultant unterwegs. Transfer 1/2013; Information zur beruflichen Wiedereingliederung. Arbeitsgemeinschaft der Entwicklungsdienste e.V. AGdD.

Zerhusen, D.; 1996: Research: Effects of intercropping pigeonpea (Cajanus cajan L. Millsp.) with maize (Zea mays L.)) on the podborer Maruca testulalis Geyer (Lepidoptera: Pyralidae) on pigeonpea. Ministry of Agriculture Fisheries and Forestry; Fiji-Islands.

Zerhusen, D.; 1995: Research: Cultivation of pigeonpeas (Cajanus cajan (L.) Millsp.) by small-scale-farmers on Fiji-Islands. Ministry of Agriculture Fisheries and Forestry; Fiji-Islands (MAFF).

Zerhusen, D.; 1995: Research: Comparison of three biological and one chemical insecticide(s) in controlling pod borer in pigeon pea, (Cajanus cajan (L.) Millsp.) in Fiji. Ministry of Agriculture Fisheries and Forestry; Fiji-Islands (MAFF).

Zerhusen, D.; 1995: Research: Effect of weed removal on insect damage and grain yield of three pigeonpea varieties, (Cajanus cajan (L.) Millsp.) on Fiji-Islands. Ministry of Agriculture Fisheries and Forestry; Fiji-Islands (MAFF).

Löhr, B.; Zerhusen, D.; Varela A.M.; 1994: Research: Biological control through the augmentation of already existing species: the case of the Coconut bug, Pseudotheraptus wayi, and the African weaver ant, Oecophylla longinoda. Annual Research Report of the Ministry of Agriculture Tanzania 1994.

Zerhusen, D.; Rashid, M., 1992: Research: Control of the bigheaded ant Pheidole megacephala Mayr. (Hym., Formicidae) with the fire ant bait "AMDRO" and its secondary effect on the population of the African weaver ant Oecophylla longinoda Latreille (Hym., Formicidae). Journal of Applied Entomology; 113(3): 258-264