| Seasonal Shifts in the Pattern of Habitat Utilization by the Spotted Deer (Axis axis Erxleben 1777) in the Ruhuna National Park, Sri Lanka (Mammalia, Cervidae) S U A Balasubramaniam (1980) Spixiana 3: 157-166 | |
| A Preliminary Study of Bark Damage by Cervids in the Ruhuna National Park, Sri Lanka (Mammalia, Cervidae) C U A Santiapillai (1981) Spixiana 4: 247-254 |