Pablé, A. et al. 2010. Nonstandard Were and the Nonstandard forms of the Preterite Negative of to be in Nineteenth Century New England Civil War Letters and Literary Dialect Portrayals. Studia Anglica Posnaniensia. 45, 2 (Jan. 2010), 59–80. DOI:https://doi.org/10.2478/v10121-009-0016-3.