Campbell, Richard Bradford (1959) The texture, origin, and emplacement of the granitic rocks of Glenlyon range, Yukon, Canada (Dissertation (Ph.D)), California Institute of Technology doi: 10.7907/HM6J-8Y76 Campbell, Richard Bradford (1951) Continental Glaciation in the Glenlyon Area, Pelly River District, Yukon, Canada (Thesis (Masters)), California Institute of Technology doi: 10.7907/GQNK-GQ14