"Old Chinatown". "Pada 1930, bilangan dobi merosot ke 355; suatu kehilangan 116 dari 1923. Restoran-restoran juga menderita suatu pengurangan drastik ke hanya 104 pada 1930."
torontohistory.org
"Toronto's First Chinatown". Diarkibkan daripada yang asal pada 2008-08-27. Dicapai pada 2011-01-04. "The first Chinese resident recorded in Toronto was Sam Ching, the owner of a hand laundry business on Adelaide Street in 1878."
torontotourism.com
"Toronto Tourism: Chinatown". Diarkibkan daripada yang asal pada 2008-05-09. Dicapai pada 2011-01-04. "Sam Ching was the first Chinese person to be listed in the city directory"
web.archive.org
"Toronto's First Chinatown". Diarkibkan daripada yang asal pada 2008-08-27. Dicapai pada 2011-01-04. "The first Chinese resident recorded in Toronto was Sam Ching, the owner of a hand laundry business on Adelaide Street in 1878."
"Toronto Tourism: Chinatown". Diarkibkan daripada yang asal pada 2008-05-09. Dicapai pada 2011-01-04. "Sam Ching was the first Chinese person to be listed in the city directory"
