Nathan P. Gibson and David A. Michelson (eds.), "Haggai (literary tradition) — ܣܦܪܐ ܕܚܓܝ ܢܒܝܐ " in last modified March 29, 2017, http://syriaca.org/work/9553 Haggai (literary tradition) ܣܦܪܐ ܕܚܓܝ ܢܒܝܐ http://syriaca.org/work/9553 https://en.wikipedia.org/wiki/Book_of_Haggai https://www.wikidata.org/wiki/Q178338 https://viaf.org/viaf/185495533 https://viaf.org/viaf/182230336 part 1 part 4