Jan Zuidhoek
Reconstructing Metonic 19-year Lunar Cycles
(on the basis of NASA’s
Six Millennium Catalog of Phases of the
Moon)
The first edition
(2019) of this groundbreaking book (ISBN 9789090324678) on early
Alexandrian Paschal reckoning is no longer available. However, its revised
edition (2021) is still available via website https://www.alexandriancomputus.net.
(updated
11‑10‑2026)