Autographen. Friedrich II., Herzog von Sachsen-Gotha-Altenburg, Bl. 1-2(1)
Chart. A 420, Bl. 289r-290v(1)
Chart. A 420, Bl. 293r-294v(1)
Chart. A 425, Bl. 305r-306v(1)
Chart. A 430, Bl. 631r-631av(1)
LATh-StA Altenburg, Familienarchiv von Seckendorff, Nr. 122, Bl. 42r-49v(1)
LATh-StA Gotha, Oberkonsistorium Gen. Loc. 26, Nr. 19, Bl. 29r-32v(1)