Deep diving -- History

Men under the sea

by Edward Ellsberg.

Neutral Buoyancy: Adventures in a Liquid World

Tim Ecott

Stars beneath the sea: the pioneers of diving

Trevor Norton.

Into the deep: the history of man's underwater exploration

by Robert F. Marx.

Under-water exploration: a history

translated by H. M. Burton.

The history of underwater exploration

by Robert F. Marx.

Op de drempel van de diepte.

Ferdinand van Leeuwen

Vita da sub

Gaetano Cafiero.

Daring dives of submarines and submersibles

[by] Gillian Hancock ; illustrations by Gavin Rowe.

Man and the underwater world

[by] Pierre de Latil & Jean Rivoire. Translated from the French by Edward Fitzgerald.