Order this series electronicly
Order commentaries in Logos Bible Software
Finley, Thomas J. Joel, Amos, Obadiah: An Exegetical Commentary. aEC. Biblical Studies Press, 2013.
Joel :
(not ranked)
Amos : (not ranked)
Obadiah : (not ranked)

Amos : (not ranked)
Obadiah : (not ranked)
Merrill, Eugene H. Haggai, Zechariah, Malachi - An Exegetical Commentary. aEC. Biblical Studies Press, 2003.
Haggai :
(not ranked)
Zechariah : (not ranked)
Malachi : (not ranked)

Zechariah : (not ranked)
Malachi : (not ranked)