de Ferrer, José Joaquín. Observations of the eclipse of the sun June 16th 1806 made at Kinderhook in the State of New York.. Transactions of the American Philosophical Society. American Philosophical Society. 1809: 264 [2022-04-17]. (原始内容存档于2022-04-17) (英语).
de Ferrer, José Joaquín. Observations of the eclipse of the sun June 16th 1806 made at Kinderhook in the State of New York.. Transactions of the American Philosophical Society. American Philosophical Society. 1809: 264 [2022-04-17]. (原始内容存档于2022-04-17) (英语).