Author – Dr. Saman Panapitiya
ISBN Number – 978-624-5785-00-1
Author – Dr. Ariyawansha Ranaweera
ISBN Number – 978-624-5785-02-5
Author – Dr. Mahesh Hapugoda
ISBN Number – 978-624-5785-04-9
Author – Mr. Nandana Weerasinghe
ISBN Number – 978-624-5785-01-8
Author – Mr. Saman Kumarathunge
ISBN Number – 978-624-5785-03-2