|Other Retailer||Price Checked Time||Their Price in NZD||Our Price|
|Amazon UK||2 days ago||114.09||$75.95||You save $38.14|
|Amazon US||5 days ago||76.65||$75.95||You save $0.70|
"Just like its revered print version, this resource is user-friendly and well organized online.... Those accustomed to the book form will appreciate the hyperlinks in the Table of Contents that allow users to go directly to a specific section. Priced to fit any budget." - Library Journal, four-star review"