By Erridge LDS RCS(Eng), P. L.
By Forey, P. L., Greenwood, P. H.
By Travers, P. L., Shepard, Mary
By Ogra, P. L., etc., Mestecky, Jiri, Lamm, Michael E., Strober, Warren, McGhee, Jerry R., Bienenstock, John
By Travers, P. L.
By Cottrell, P. L., Aldcroft, Derek H.
By P. L. Travers, Travers, P. L., Shepard, Mary
By Cottrell, P. L.
By Coates, B.E., etc., Johnston, R. J., Knox, P. L.
By Travers, P. L., Collins