By Fice, R.H.C., Simkiss, I.M.
By Mims, Cedric A., etc., Playfair, J.H.L., Roitt, I.M., Wakelin, D., Williams, Rosamund
By Parsons, I.M.
By Griffiths, D. Vaughan, Smith, I.M.
By Shirley, I.M.
By Yglesias, J.R.C., Newnham, I.M.
By Greene, J.H., Fletcher, I.M.
By Strange, I.M.
By Varentsov, I.M.
By Fice, R.H.C., Simkiss, I.M., I.M. Simkiss
By Stillman, I.M., Baker, Samm Sinclair
By Duncan, I.M.
By Gradshteyn, I.S., Ryzhik, I.M.