Dissertatio Academica De Specvlo Saxonico Fonte Ivr. Sax. Commvnis Vvlgo vom Sachsen=Spiegel Qvam In Alma Noricorvm Altorfina Praeside Evchario Gottlib Rink Antecessore In Hac Academia Celeberrimo Dn. Patrono Atqve Praeceptore Svo Aetatem Devenerando Ad D. Octobr. MDCCXVIII Placido Ervditorvm Examini Svbmittet Avtor Et Respondens Martinvs Foerster Brega-Silesivs - Rink, Eucharius Gottlieb, 1670-1746 (Literis Iod. Gvil. Kohlesii, Acad. Typogr., 1718)