MacDonald, John L. Embeddings of algebras. (English) Zbl 1067.18003 Janelidze, George (ed.) et al., Galois theory, Hopf algebras, and semiabelian categories. Papers from the workshop on categorical structures for descent and Galois theory, Hopf algebras, and semiabelian categories, Toronto, ON, Canada, September 23–28, 2002. (ISBN 0-8218-3290-5/hbk). Fields Institute Communications 43, 359-372 (2004). MSC: 18C20 11E88 18B15 18C15 15A66 17B35 18A40 PDFBibTeX XMLCite \textit{J. L. MacDonald}, Fields Inst. Commun. 43, 359--372 (2004; Zbl 1067.18003)
MacDonald, John L. Conditions for a universal mapping of algebras to be a monomorphism. (English) Zbl 0331.08004 Bull. Am. Math. Soc. 80, 888-892 (1974). MSC: 08Axx 18B15 18C10 18C05 20E06 17B35 18A40 PDFBibTeX XMLCite \textit{J. L. MacDonald}, Bull. Am. Math. Soc. 80, 888--892 (1974; Zbl 0331.08004) Full Text: DOI