GAGTA BOOK 1, Frédérique Bassino , Ilya Kapovich , Markus Lohrey , Alexei Miasnikov , Cyril Nicaud , Andrey Nikolaev , Igor Rivin , Vladimir Shpilrain , Alexander Ushakov and Pascal Weil; De Gruyter, 2020; ISBN: 9783110667028 (ebook), 9783110664911 (hardcover)
https://doi.org/10.1515/9783110667028
GAGTA BOOK 2, Edited by: Olga Kharlampovich and Rizos Sklinos; De Gruyter, 2021;
ISBN 9783110719710 (ebook), 9783110719666 (hardcover)
https://doi.org/10.1515/9783110719710
GAGTA BOOK 3, Edited by: Benjamin Steinberg; De Gruyter, 2021;
ISBN: 9783110984323 (ebook), 9783110996425 (hardcover)