“የባሕረ ሐሳብ ትምህርት ለዘመን አቆጣጠር፣ ለከዋክብት እና ለአየር ትንበያ ጥናት መጽሐፈ ሄኖክ መነሻ: ዮኃንስ ደምስ” (2018) Journal-of-Ethiopian-Church-Studies/የኢትዮጵያ-ቤተ-ክርስቲያን-ጥናት-መጽሔት-Live , 6(6), pp. 74–103. Available at: https://journals.eotcmk.org/index.php/files/article/view/38 (Accessed: 6 December 2025).