Applying multi-criteria decision-making to protected areas and buffer zone management: a case study in the Royal Chitwan National Park, Nepal, Hjortso, C, N.; Straede, S,; Helles, F, , Journal of Forest Economics, Volume 12, Number 2, p.91-108, (2006) Abstract

Park-people conflict resolution in Royal Chitwan National Park, Nepal: buying time at high cost?, Straede, S,; Helles, F, , Environmental Conservation, Volume 27, Number 4, p.368-381, (2000) Abstract

Making the poorest poorer: policies, laws and trade in medicinal plants in Nepal, Olsen, C, S.; Helles, F, , Journal of World Forest Resource Management, Volume 8, Number 2, p.137-158, (1997) Abstract

Medicinal plants, markets, and margins in the Nepal Himalaya: trouble in paradise, Olsen, C, S.; Helles, F, , Mountain Research and Development, Volume 17, Number 4, p.363-374, (1997) Abstract

Forestry in developing countries from a socioeconomic angle - research and trainingUlands-skovbrug fra en sociookonomisk vinkel - forskning og undervisning, Helles, F, , DST - Dansk Skovbrugs Tidsskrift, Volume 80, Number 2, p.115-126, (1995) Abstract