References
- Bank , H. 1988 . Osen 1623 IV, Preliminary bedrock map 1:50,000 . Norges geologiske undersøkelse ,
- Bering , D. 1988a . Nordøyan 1624 IV, Preliminary bedrock map 1:50,000 . Norges geologiske undersøkelse ,
- Bering , D. 1988b . Vikna 1624 I, Preliminary bedrock map 1:50,000 . Norges geologiske undersøkelse ,
- Bering , D. 1989 . Kolvereid 1724 IV, Preliminary bedrock map 1:50,000 . Norges geologiske undersøkelse ,
- Birkeland , T. 1958 . Geological and petrological investigations in northern Trøndelag, western Norway . Norsk geologisk tidsskrift , 38 : 327 – 420 .
- Boyd , R. 1986 . Bedrock mapping within the Nord-Trøndelag Project, with some observations on the geology of the Namsos area . Geologiska Föreningens i Stockholm Förhandlingar , 108 : 270 – 271 .
- Fossen , H. , Bank , H. and Möller , C. 1988 . Roan 1623 III, Preliminary bedrock map 1:50,000 . Norges geologiske undersøkelse ,
- Grønlie , A. and Möller , C. 1988 . Stokksund 1523 II, Preliminary bedrock map 1:50,000 . Norges geologiske undersøkelse ,
- Gee , D. G. , Guezuo , J. C. , Roberts , D. and Wolff , F. C. 1985 . “ The central-southern parts of the Scandinavian Caledonides ” . In The Caledonide Orogen-Scandinavia and Related Areas , Edited by: Gee , D. G. and Sturt , B. A. 109 – 123 . Chichester : John Wiley & Sons .
- Johansson , L. 1986 . Basement and cover relationships in the Vestranden-Grong-Olden region, Central Scandinavian Caledonides , 142 Univ. of Lund . Unpubl. Ph.D.-thesis
- Johansson , L. , Andréasson , P. G. and Schöberg , H. 1987 . An occurrence of of the Gula Nappe in the Western Gneiss Region, Norway . Norsk geologisk Tidsskrift , 67 : 85 – 92 .
- Möller , C. 1988 . Geology and metamorphic evolution of the Roan area, Vestranden, Western Gneiss Region, Central Norwegian Caledonides . Norges geologiske undersokelse. Bulletin , 413 : 1 – 31 .
- Ramberg , H. 1943 . En undersøkelse av Vestrandens regional-metamorfe bergarter . Norsk geologisk tidsskrift , 23 : 1 – 174 .
- Roberts , D. 1988 . Grong. draft of preliminary bedrock map 1:250,000 . Norges geologiske undersokelse ,
- Roberts , D. 1989 . Tectonostratigraphy within the area of 1:250,000 map-sheet ‘Grong’, Nord-Trøndelag, central Norway . Geologiska Föreningens i Stockholm Förhandlingar , 111 : 404 – 407 .
- Roberts , D. and Wolff , F. C. 1981 . Tectonic development of the Trondheim region Caledonides, Central Norway . Journal of Structural Geology , 3 : 487 – 494 .
- Schouenborg , B. E. 1986 . An allochthonous cover in northern Vestranden, Western Gneiss Region, central Norway . Geologiska Föreningens i Stockholm Förhandlingar , 108 : 127 – 133 .
- Schouenborg , B. E. 1988 . U/Pb-zirkon datings of Caledonian cover rocks and cover-basement contacts, northern Vestranden, central Norway . Norsk geologisk tidsskrift , 68 : 75 – 87 .
- Solli , A. 1988a . Namsos 1723 IV, Preliminary bedrock map 1:50,000 . Norges geologiske undersøkelse ,
- Solli , A. 1988b . Namsos, draft of preliminary bedrock map 1:250,000 . Norges geologiske undersokelse ,
- Thorsnes , T. 1988 . Holden 1623 II, Preliminary bedrock map 1:50,000 . Norges geologiske undersøkelse ,
- Thorsnes , T. 1989 . Fault-related sedimentation along the Hitra-Snása Fault, central Norwegian Caledonides . Geologiska Föreningens i Stockholm Förhandlingar , 111 : 420 – 423 .
- Tietzsch-Tyler , D. and Roberts , D. 1985 . Steinkjer 1723 III. Preliminary bedrock map 1:50,000 . Norges geologiske undersokelse ,