National

Archives NZ
Auckland Museum Library
Dictionary of NZ Biography
Department of Conservation 
International Council on Monuments and Sites NZ
LEADR NZ Association of Dispute Resolvers
Ministry for Culture and Heritage
Ministry for the Environment
Ministry of Business, Innovation & Employment
NZ Conservators of Cultural Materials
Resource Management Law Association
National Library
Heritage NZ (former NZ Historic Places Trust)

International

Association of Preservation Technology 
Conservation OnLine
English Heritage
The Getty 
Historic Scotland
International Council on Monuments and Sites
Institute of Historic Building Conservation
UNESCO