Scottish water-courses as boundaries.

gan NICOLAISEN W. F. H.
Cyhoeddwyd yn Proceedings of the eighth international congress of onomastic sciences. : (1966)

Scottish place-names their study and significance.

gan Nicolaisen W.F.H
Cyhoeddwyd 1979

An Onomastic Vernacular in Scottish Literature.

gan NICOLAISEN W. F. H.
Cyhoeddwyd yn Scotland and the Lowland tongue : studies in the language and literature of Lowland Scotland in honour of David D. Murison. (1983)

Onomastic Interaction in the Waverley Novels.

gan NICOLAISEN W.F.H
Cyhoeddwyd yn Scott in carnival : selected papers from... (1993)