The sand and gravel resources of the country around Shotley and Felixstowe, Suffolk : description of 1:25 000 resource sheet TM 23 : assessment of British sand and gravel resources 8 /
R. Allender and S. E. Hollyer.
- London: Her Majesty's Stationery Office, 1973.
- viii, 71 p. : maps, tables ; 30 cm. +1 map.
- Institute of Geological Sciences : Natural Environment Research Council. 73/13 .
Conduct map: the sand & gravel resources of sheet TM 23 (Shotley & Felixstowe, Suffolk).