Unknown. (2023). Keralaranyam: Centenary issue. Kerala Forest Service Publication, Kerala.
Lua i Stíl Chicago (17ú heag.)Unknown. Keralaranyam: Centenary Issue. Kerala Forest Service Publication, Kerala, 2023.
Lua MLA (9ú heag.)Unknown. Keralaranyam: Centenary Issue. Kerala Forest Service Publication, Kerala, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.