(link) Beck, James Murray. Pendulum of Power; Canada's Federal Elections. Scarborough: Prentice-Hall of Canada. 1968. ISBN 978-0-13-655670-1. 含有內容需登入查看的頁面
Sorocaba (页面存档备份,存于互联网档案馆) State University - UNESP UFSCar - Campus Sorocaba Federal University - UFSCar UNISO - Universidade de Sorocaba (页面存档备份,存于互联网档案馆)
1789: Five months after George Washington takes the oath of office at FederalHall on Wall Street, the new president checks out two books from the New York