References
- Bremner , A. 1942 . The origin of the Scottish River System . Scot. Geogr. Mag. , 58 : 15 – 20 . 54 – 59 . 39 – 103 .
- Linton , D. L. 1940 . Some aspects of the evolution of the Rivers Earn and Tay . Scot. Geogr. Mag. , 56 : 1 – 11 . 69 – 79 .
- Lindton , D. L. 1951 . Problems of Scottish scenery . Scot. Geogr. Mag. , 67 : 65 – 85 .
- McManus , J. 1966 . Bottom Structures of the Tay and other estuaries . Scot. Geogr. Mag. , 82 : 194 – 197 .
- Rice , R. J. 1962 . The Morphology of the Angus Coastal Lowlands . Scot. Geogr. Mag. , 78 : 1 – 14 .