加拿大地图集. Rivers in Canada. [2007-05-01]. （原始内容存档于2006-05-20）. Webpage shows that the South Saskatchewan River has a much higher flow than the Saskatchewan River. But since the South is a tributary of the Saskatchewan River, it must be assumed that the data is reversed.
web.archive.org
加拿大地图集. Rivers in Canada. [2007-05-01]. （原始内容存档于2006-05-20）. Webpage shows that the South Saskatchewan River has a much higher flow than the Saskatchewan River. But since the South is a tributary of the Saskatchewan River, it must be assumed that the data is reversed.
