Bau mining district, West Sarawak, Malaysia : Part I : Bau /

by Wolfenden, E. B.
Published 1965

Sematan and Lundu area, West Sarawak : explanation of sheets 1-109-3, 1-109-4, 1-109-7, 1-109-8 and 2-109-15 /

by Wolfenden, E. B.
Published 1963

The geology and mineral resources of the Lower Rajang Valley and adjoining areas, Sarawak /

by Wolfenden, E. B.
Published 1960