Ratkus, Artūras (1 August 2018). "Weak adjectives need not be definite". Indogermanische Forschungen. 123 (1): 27–64. doi:10.1515/if-2018-0002. S2CID172125588.
Ratkus, Artūras (25 October 2018). "This is not the same: the ambiguity of a Gothic adjective". Folia Linguistica Historica. 39 (2): 475–494. doi:10.1515/flih-2018-0017. S2CID150114192.
Ratkus, Artūras (1 August 2018). "Weak adjectives need not be definite". Indogermanische Forschungen. 123 (1): 27–64. doi:10.1515/if-2018-0002. S2CID172125588.
Ratkus, Artūras (25 October 2018). "This is not the same: the ambiguity of a Gothic adjective". Folia Linguistica Historica. 39 (2): 475–494. doi:10.1515/flih-2018-0017. S2CID150114192.