If you have information about this name, share it in the comments area below!
Books about Lettinga:
J.P. Lettinga, Grammatica Van Het Bijbels Hebreeuws and Hulpboek Bij de Grammatica Van Het Bijbels Hebreeuws:... by T. Muraoka and W. Th. Van Peursen (Jun 2000)
Anaerobic Digestion for Sustainable Development: Selected Proceedings of the Farewell Seminar for Prof. Dr Ir... by M. J. Lexmond, J. B. Van Lier and P. N. L. Lens (Oct 30, 2001)
Wiki information Lettinga:
Sjaak Lettinga is a Dutch professional footballer who plays as a midfielder. He is currently without a club after having formerly played for FC Volendam, Helmond Sport and Telstar.
Thermotoga lettingae is a thermophilic, anaerobic, non-spore-forming, motile and Gram-negative bacterium, with type strain TMOᵀ.