Also, of great interest, we can quote his 1937 paper, where, in addition to the Majorana's neutrino, he introduced the more generic Majorana's fermions. The Majorana Case: letters, documents, testimonies: by Erasmo Recami, Singapore, World Scientific, 2020, 400 pp., £29.90 (paperback), ISBN 9789811207693. The book offers also a "List of Ettore Majorana's Publications", a Bibliography, and an Appendix "In Memory of Ettore Majorana". [Extracted from the article]