Literature references
2 literature references:
| Author: | Sahni, K.C. |
|---|---|
| Year: | 1990 |
| Title: | Gymnosperms of India and adjacent countries |
| Source: | Bishen Singh Mahendra Pal Singh, Dehra Dun |
| Author: | Eckenwalder, J. |
|---|---|
| Year: | 2009 |
| Title: | Conifers of the world |
| Source: | Timber Press, Portland, Oregon |