https://familysearch.org/pal:/MM9.1.1/FMWC-LZQ "Ontario Births, 1869-1912." index and images, FamilySearch (https://www.familysearch.org: accessed 1 April 2011. entry for Harry Graham Kritzer, born 6 March 1912; citing Birth Records, FHL microfilm 2,435,796; Archives of Ontario, Toronto, Canada.