Links to my collection 2 of endgame studies:
Yochanan Afek
Yuri Bazlov
Pal Benko
Vladimir Bron
Sergei Didukh
David Gurgenidze
Nikolai Grigoriev
Alexander Herbstmann
Sergey Kaminer
Genrikh Kasparian (Kasparyan)
Paul Keres
Vladimir Korolkov
Nikolai Kralin
Leonid Kubbel
Mark Liburkin
Jan Hendrik Marwitz
Hermanis Matisons (Herman Mattison)
Mario Matous
Leopold Mitrofanov
Gia Nadareishvili
Pauli Perkonoja
Oleg Pervakov
Ernest Pogosjants (Pogosjanz)
Richard Réti
Jan Rusinek
Jan Timman
Alexei Troitzky
Vasily Smyslov
Andrey Vysokosov
Mikhail Zinar