| 其他書名 | A Method for the Identification of Crystalline Substances. Crystals of the tetragonal, hexagonal, trigonal and orthorhombic systems, Part 2 : Crystal descriptions |
| 出版 | Heffer, for the Barker Index Committee, 1951 |
| URL | http://books.google.com.hk/books?id=b1wttAEACAAJ&hl=&source=gbs_api |