Underwater geological exploration in the St. Agnes area, Cornwall

Admiralty Chart L.8934 15e (Sherringham).

Admiralty Chart No. 1149. Trevose Head to St. Ives-West Coast of England.

Dill, 1954, The Study of Sea-Floor Environments by Free-Diving Geologists, International Geological Congress, Mexico

Dines, 1956, The Metalliferous Mining Region of South-West England, Mem. geol. Surv. G.B., 1

Garnett, 1960, Underwater Geological Exploration, Royal School of Mines Journal

Garnett, 1961, Divers Investigate Levant Mine, Min. Mag., Lond., 104, 73

Garnett, 1961, Off-shore Mineral Exploration, Journal of the Royal Institute of Chartered Surveyors

Garnett, 1961

Graindor, 1959, Une Methode de Geologie Sous-Marine, Rev. Géogr. phys., 2, 29

Knuckey, 1957

Le Neve Foster, 1878, Remarks on some Tin Lodes in the St. Agnes District, Trans. R. geol. Soc., Cornwall, 9, 205

Redaelli, 1956, A Petrological Investigation in Lake Norra Dellen by means of Frog-Man Equipment, Sverig. geol. Unders. Afh., 50, 548

Reid, 1906, Geology of the Newquay District, Mem. geol. Surv.

Scrivenor, 1903, The Granite and Greisen of Cligga Head, Quart. J. geol. Soc. Lond., 59, 142, 10.1144/GSL.JGS.1903.059.01-04.16