Massey University's postgraduate section has a wealth of information on postgraduate study and programmes.
Massey University Library also has a section specifically for postgraduate students, with information on database searching techniques, research consultations, and more.
Books on postgraduate writing and research
Blaxter, L., Hughes, C. & Tight, C. (2010). How to research (4th ed.). Maidenhead, England: Open University Press. [Massey Library link]
Denscombe, M (2010). The good research guide: For small-scale research projects (4th ed.). Maidenhead, England: McGraw-Hill/Open University Press. [Massey Library link]
Rountree, K. & Laing, T. (1996). Writing by degrees: A practical guide to writing theses and research papers. Auckland, New Zealand: Longman. [Massey Library link]