Publication Types:

Sinhala Vyakarana Sangrahaya (Compendium of Sinhala Grammar)

Edited Books & Co-Author Credits
Piyarthna, P.I
Sinhala Vyakarana Sangrahaya (Compendium of Sinhala Grammar) - ( Co-Editor), Department of Educational Publications: Battaramulla.
Publication year: 2025

Critical Analysis and Review of the Novel "Beddegama", Prescribed for the G.C.E. Advanced Level Sinhala 2017 New Syllabus

Edited Books & Co-Author Credits
Piyarthna, P.I
Critical Analysis and Review of the Novel "Beddegama", Prescribed for the G.C.E. Advanced Level Sinhala 2017 New Syllabus, (with Hiniduma Sunil Senevi and others), Department of Educational Publications: Battaramulla.
Publication year: 2022

G.C.E. Advanced Level Sinhala (2017 New Syllabus) — Glossary Commentary on the Prescribed Classical Prose Anthology

Edited Books & Co-Author Credits
Piyarthna, P.I
G.C.E. Advanced Level Sinhala (2017 New Syllabus) — Glossary Commentary on the Prescribed Classical Prose Anthology, (with Professor Ratna Wijetunga and others), National Institute of Education (NIE): Maharagama. (Unpublished).
Publication year: 2026

Amavatura Gatapada Akaradiya (Glossary Index of Amavatura)

Edited Books & Co-Author Credits
Piyarthna, P.I
Amavatura Gatapada Akaradiya (Glossary Index of Amavatura), with Rev Agalakada Sirisumana Thero, Samayawardhana Publishers: Maradana.
Publication year: 2016

Nuwana Journal

Edited Books & Co-Author Credits
Piyarthna, P.I
Nuwana Journal, (with Sirima Kulatunga and others), Languages and Humanities Unit, Ministry of Education
Publication year: 2018

Nuwana Journal

Edited Books & Co-Author Credits
Piyarthna, P.I
Nuwana Journal, (with Palitha Aravinda Weerakkody and others), Languages and Humanities Unit, Ministry of Education
Publication year: 2019

Kavya Sameeksha (Poetry Review)

Edited Books & Co-Author Credits
Piyarthna, P.I
Kavya Sameeksha (Poetry Review), (with Kamal Walebodha and others), Department of Cultural Affairs: Battaramulla.
Publication year: 2019

Guvanviduli Sameeksha (Radio Review)

Edited Books & Co-Author Credits
Piyarthna, P.I
Guvanviduli Sameeksha (Radio Review), (with Kamal Walebodha and others), Department of Cultural Affairs: Battaramulla.
Publication year: 2019