Borehole temperatures in the Transvaal and Orange Free State

[1] Bullard C., 1938, GEOPHYSICAL SUPPLEME, V4, P360, DOI [10.1111/j.1365-246X.1938.tb01760.x, DOI 10.1111/J.1365-246X.1938.TB01760.X]

[2] Heat flow in South Africa [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1939, 173 (A955) : 0474 - 0502

[3] Hales A.L., 1937, GEOPHYS SUPPLEMENTS, V4, P122, DOI 10.1111/j.1365-246X.1937.tb00414.x

[4] Jeffreys H., 1929, EARTH, V4th ed.

[5] LEES DH, 1910, P ROY SOC LOND A MAT, V83, P339

[6] Temperatures in some springs and geysers in Yellowstone National Park [J]. JOURNAL OF GEOLOGY, 1924, 32 (03) : 194 - 225

[7] VANORSTRAND CE, 1924, ECON GEOL, V19, P229

[1] Bullard C., 1938, GEOPHYSICAL SUPPLEME, V4, P360, DOI [10.1111/j.1365-246X.1938.tb01760.x, DOI 10.1111/J.1365-246X.1938.TB01760.X]

[2] Heat flow in South Africa [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1939, 173 (A955) : 0474 - 0502

[3] Hales A.L., 1937, GEOPHYS SUPPLEMENTS, V4, P122, DOI 10.1111/j.1365-246X.1937.tb00414.x

[4] Jeffreys H., 1929, EARTH, V4th ed.

[5] LEES DH, 1910, P ROY SOC LOND A MAT, V83, P339

[6] Temperatures in some springs and geysers in Yellowstone National Park [J]. JOURNAL OF GEOLOGY, 1924, 32 (03) : 194 - 225

[7] VANORSTRAND CE, 1924, ECON GEOL, V19, P229