Initial Environmental Examination Report for Proposed industrial Estate to be Situated at Atherfield Estate, Avissawella:  English. 
Ministry of industries, Science and Technology Republic of Sri Lanka. 
 - Colombo :  Ministry of industries, Science and Technology Republic of Sri Lanka,  1993. 
 -  ill. maps ;  29cm. 
<br/><br/> Sinhala and Tamil Version.