1
Published 1992
Subjects: '; ...Yayasan Sabah History...
2
Published 1974
Subjects: '; ...Yayasan Sabah...
3
Published 1983
Subjects: '; ...Community development Sabah...
4
Published 1989
Subjects: '; ...Expedition to Maliau Basin, Sabah....
5
Published 1996
Subjects: '; ...Yayasan Sabah Rules and practice...