TELELIS, I. 2017. Book Review: EMMANUEL PASCHOS - CHRISTOS SIMELIDIS, Introduction to Astronomy by Theodore Metochites (Stoicheiosis Astronomike 1.5-30), Singapore - Hackensack, NJ: World Scientific 2017. Byzantina Symmeikta. 27, (Dec. 2017), 413–423. DOI:https://doi.org/10.12681/byzsym.14340.