Encyclopaedia of Scientific Units, Weights and Measures Their SI Equivalences and Origins Cardarelli, François Heftet / 2012 / Engelsk
Scientific Unit Conversion A Practical Guide to Metrication Cardarelli Francois Heftet / 1999 / Engelsk
Encyclopaedia of Scientific Units, Weights and Measures Their SI Equivalences and Origins Cardarelli, François Innbundet / 2003 / Engelsk
Offshore Structures Volume II Strength and Safety for Structural Design Clauss, Günther Heftet / 2011 / Engelsk
Offshore Structures Volume I: Conceptual Design and Hydromechanics Clauss, Günther Heftet / 2012 / Engelsk
