M. Aigner and G. M. Ziegler. Proofs from THE BOOK. Springer-Verlag (Berlin, etc.), 1998. ISBN 3 540 63698 6; 199 pp., hardback,
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Coloring Hamming Graphs, Optimal Binary Codes, and the 0/1-Borsuk Problem in Low Dimensions | SpringerLink
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The big questions: mathematics, by Tony Crilly. Pp.208. £9.99. 2011. ISBN 978 1 84916240 1 (Quercus). | The Mathematical Gazette | Cambridge Core
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