References for Margaret (1) of Scotland

---

Sir B.Burke: The Dormant and Extinct Peerage. London, 1866
W.K. v.Isenburg: Europäische Stammtafeln, Band II, Tafel 67. Marburg, 1953 (1965)
D.Schwennicke: Europäische Stammtafeln, Vol. II, Tafel 90. Marburg, 1984