2007, Glenda Crosling, Glenda Marian Crosling, Elizabeth Thomas, Margaret Heagney, “Case 2”, in Improving Student Retention in Higher Education[1] (Education), Taylor & Francis, →ISBN, page 38:
How much is enuff rope?
2009, Samaro Kamboureli, Scandalous Bodies: Diasporic Literature in English Canada[2], Wilfrid Laurier Univ. Press, →ISBN, page 157:
The double spelling of enough/enuff signals the poem's double talking, …