The most detailed biographical account to 1973 is by David Thomas, formerly Director, Newcastle Art Gallery, printed in the Newcastle 1973 and AGNSW 1980 joint Margel and Frank Hinder retrospective exhibition catalogues.

King street on william has provided the updated lists on this website

  • AGNSW Archives. Major repository of contents of artist's studio, catalogued
  • Dealer: Bloomfield Galleries
  • Art Gallery websites, especially AGNSW and NGA and AWM
  • Prints - Bloomfield Galleries
  • Theatre - Centre for the Performing Arts, Victoria
  • War material - Australian War Memorial website
  • Diaries - State Library of NSW