Neuwirth, L. An algorithm for the construction of 3-manifolds from 2-complexes. (English) Zbl 0162.27603 Proc. Camb. Philos. Soc. 64, 603-613 (1968). PDFBibTeX XMLCite \textit{L. Neuwirth}, Proc. Camb. Philos. Soc. 64, 603--613 (1968; Zbl 0162.27603)
Neuwirth, L. In-groups, coverings, and imbeddings. (English) Zbl 0161.20402 Proc. Camb. Philos. Soc. 61, 647-656 (1965). PDFBibTeX XMLCite \textit{L. Neuwirth}, Proc. Camb. Philos. Soc. 61, 647--656 (1965; Zbl 0161.20402)
Neuwirth, Lee An alternative proof of a theorem of Iwasawa on free groups. (English) Zbl 0103.25604 Proc. Camb. Philos. Soc. 57, 895-896 (1961). PDFBibTeX XMLCite \textit{L. Neuwirth}, Proc. Camb. Philos. Soc. 57, 895--896 (1961; Zbl 0103.25604)