| 其他書名 | par ... Pierre Blaise et Paul Pétry. The Colours of signals and some comments on the shapes of daymarks |
| 出版 | Association internationale de signalisation maritime, International Association of lighthouse authorities, 1969 |
| URL | http://books.google.com.hk/books?id=0-aJQwAACAAJ&hl=&source=gbs_api |