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 International 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.

Book by Jan Timman:

Selection of studies by Mario Garcia: