Selection of the studies composed by
(otb) GM Jan Timman
(The Netherlands, 14.12.1951).
Jan Timman is strong otb FIDE GrandMaster and famous.
He is also a FIDE master in chess composition.
There is a lot to be found about him at Internet or here on Arves.
You can search for his name. On Wikipedia you find antecedents.
As you above he also writes many books. not only about chess.
(All his studies, more exact dates, possible corrections or cooks and exact details about sources can be found in the
Harold van der Heijden (HHdbVI))
Selection of studies by Mario Garcia: