A note on complex projective threefolds admitting holomorphic contact structures. Yun-Gang Ye (1994) Inventiones mathematicae
Appendix to the article of T. Peternell: the Kodaira dimension of Kummer threefolds Frédéric Campana, Thomas Peternell (2001) Bulletin de la Société Mathématique de France We prove that Kummer threefolds T / G with algebraic dimension 0 have Kodaira dimension 0.