Conway, Declan, Brooks, Nicholas, Briffa, Keith and Merrin, P. D. (1998) Historical climatology and dendroclimatology in the Blue Nile River basin, northern Ethiopia. IAHS-AISH Publication, 252. pp. 243-251.
De Jong, Ferdinand (1998) The Production of Translocality: Initiation in the Sacred Grove in Southern Senegal. Focaal: Journal of Global and Historical Anthropology, 30-31. pp. 61-83. ISSN 0920-1297
Mark, Peter, De Jong, Ferdinand and Chupin, Clémence (1998) Ritual and Masking Traditions in Jola Men's Initiation. African Arts, 31 (1). 36-47-94-95. ISSN 1937-2108
De Jong, Ferdinand (1998) De Verbeelding van Volkscultuur: Maskers, Maskerades en hun Representatie in Musea en Folklore. In: Yearbook Netherlands Open Air Museum. SUN/Nederlands Openluchtmuseum, Nijmegen/Arnhem, pp. 84-109.
Haour, Anne ORCID: https://orcid.org/0000-0002-0844-4867, Blench, R, Driver, T and Hendrie, B (1998) Resource Conflict in Semi-Arid Africa: An Essay and Annotated Bibliography. Overseas Development Institute, London.