Bingham, J. F. (1898). The twin sisters of Martigny: A story Italian life forty years ago. Lee and Shepard.
Lua i Stíl Chicago (17ú heag.)Bingham, Joel Foote. The Twin Sisters of Martigny: A Story Italian Life Forty Years Ago. Boston: Lee and Shepard, 1898.
Lua MLA (8ú heag.)Bingham, Joel Foote. The Twin Sisters of Martigny: A Story Italian Life Forty Years Ago. Lee and Shepard, 1898.
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