Osée / Edmond Jacob. Joël, Abdias, Jonas / Carl-A. Keller. Amos / Samuel Amsler. - Jacob, Edmond. (OLS)http://pul/name/19413; Amsler, Samuel. (OLS)http://pul/name/25161; Keller, Carl. (OLS)http://pul/name/25160 (Delachaux & Niestlé, 1965)