Bodvarsson, 1964, Exploration of subsurface temperature in Iceland, 2, 91
Carslaw, 1959, Conduction of Heat in Solids, 496
1966, 587
Donaldson, 1971, The simulation of geothermal systems with a simple convection model, 649
Healy, 1971, Survey for Geothermal Development in Northern Chile, 34
Lamb, 1932, Hydrodynamics, 738
Palmason, 1967, On heat flow in Iceland in relation to the mid-Atlantic ridge, 38, 111
Sigurmundsson, 1967, 12