Homoeopathic Pocket Repertory (HPR) now contains 2 repertories: i. Homoeopathic Repertory by William Boericke, M. D. Ii. A Concise Repertory of Homoeopathic Medicines by Dr. S. R. Pathak. Homoeopathic Pocket Repertory (HPR) now contains 4 Materia Medica's by: i. Homoeopathic Materia medica by William Boericke, M. D. Ii. H. C. Allen - Allen's Keynote, iii.