SHERLOCK HOLMES AT BIRKENHEAD . Cheshire Observer (Chester, England), Saturday, February 24, 1900; pg. 2; Issue 2481. British Library

Newspapers, Part II: 1800-1900.

‘The Method of Sherlock Holmes’, The British Medical Journal, Vol. 2, No. 1722 (Dec. 30, 1893), pp. 1442-1443

‘The Real Sherlock Holmes’, Good words, 43 (Dec 1902), 159-163.

‘The Methods of Sherlock Holmes in Nature Study’, The Practical Teacher, 25.5 (Nov 1904), 235-236.