His Siegmund Jakob Baumgartens Antworten auf "Siegfrieds bescheidene Beleuchtung", 1981 t.p. (Siegmund Jakob Baumgartens) p. 1 (b. 1706; d. 1757)
Exercitatio theologica de discrimine ejus quod naturale et morale dicitur in theologia, 1738 title page (Sigism. Jac. Baumgarten)
Katalog der Deutsche National Bibliothek, via WWW, viewed Sept. 9, 2013 (access point: Baumgarten, Siegmund Jakob; b. 1706; d. 1757; male; German professor of theology, worked in Halle an der Saale, Germany; variant names: Baumann, Sigismund Jacob; Baumgarten, Sigismundus Jacobus)