Michael Frederick Hofmeyr
Literary debates: introducing a literature-based approach to teaching critical argumentative skills in a tertiary-level EFL context
Graduate School of Language and Culture, Osaka University, 2018
 Artikel Jurnal
Grant, W.D.
Environmental microbiology : tertiary level biology
Blackie, 1981
 Buku Teks
Cybrary skills in the tertiary environment In service education for librarians from developing countries
 Artikel Jurnal
Kush, Brian D.
Auditing leadership: the professional and leadership skills you need
John Wiley & Sons, 2009
 Buku Teks
Directory of institutions & individuals active in environmental training at tertiary level in asia & the pacific
United Nations Environment Programme
Nettlap, 1993
 Buku Referensi