The New Zealand Dictionary
Author:E. Orsman; Harry Orsman
Roget's Thesaurus
Author:George Davidson (Editor); George Davidson
Pronunciation Tasks Student's Book
Author:Martin Hewings (University of Birmingham)
Concise Oxford Thesaurus
Author:Oxford Dictionaries
The New Zealand School Oxford Thesaurus
Author:Dianne Bardsley
Series:NZ Dictionaries/Thesauruses/Reference Ser.