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[Holzknecht 1973b] (en) K. G. Holzknecht, «Morphophonemics of the Adzera Language», dans K. Holzknecht; D. Phillips, Papers in New Guinea Linguistics No. 17, Canberra, Pacific Linguistics, coll.«Series A» (no38), (DOI10.15144/PL-A38.13, hdl1885/145022), p.13–19
[Holzknecht 1973c] (en) K. G. Holzknecht, «A Synopsis of Verb Forms in Adzera», dans K. Holzknecht; D. Phillips, Papers in New Guinea Linguistics No. 17. Series A – No. 38, Canberra, Pacific Linguistics, coll.«Series A» (no38), (DOI10.15144/PL-A38.21, hdl1885/145022), p.21–28
(en) Susanne Holzknecht, «A Morphology and Grammar of Adzera (Amari Dialect), Morobe Province, Papua New Guinea», dans Papers in New Guinea Linguistics No. 24, Canberra, Pacific Linguistics, coll.«Series A» (no70), (DOI10.15144/PL-A70.77, hdl1885/145029), p.77–166