Shakir Ali: Cell organisation and Function. Pearson, 2014, ISBN 978-93-3254073-6, S.53 (google.de [abgerufen am 11. August 2021]).
nih.gov
ncbi.nlm.nih.gov
A. P. Bhavsar & E. D. Brown (2006): Cell wall assembly in Bacillus subtilis: how spirals and spaces challenge paradigms. In: Mol. Microbiol. Bd. 60, S. 1077–1090, PMID 16689786.