 He also participated on publication of the Hungarian Bible (Leipzig, 1714) and of New Testament (Leipzig, 1717) and was the author of the preface for reprint of Sébastien Castellion's Latin New Testament (Leipzig, 1724 and 1735).He translated and published several influencing works like "The Compendium of Christian Revelation" (Johann Anastasius Freylinghausen, Hungarian translation), "True Christianity" (Johann Arndt, Czech translation supposed mainly for Slovaks), "The Garden of Paradise" (Johann Arndt, Hungarian and Czech translations).As a teacher Bel wrote books, introduced natural science lessons, and emphasized the importance of using visual aid and experimental education.