These book are my personal choice. I have read all this book. The comments provided are my personal opinions.
I do not claim to be objective.
Comments and remarks to these books are welcome. When you want to provide information about a book and comment it I am happy to add the book cover, contents and comment to this site.

Language		Topic	Number
		SCUBA Training	9
		Advanced Diving Technics	6
		Cave Diving	6
		UW Flora & Fauna	3
		UW Photographie	3
		Medicin	2