Howard, S. (1924). General volume table for chir (Pinus Longifolia): Classified by diameter (and girth) and height. Government of India.
Lua i Stíl Chicago (17ú heag.)Howard, S.H. General Volume Table for Chir (Pinus Longifolia): Classified by Diameter (and Girth) and Height. Calcutta: Government of India, 1924.
Lua MLA (9ú heag.)Howard, S.H. General Volume Table for Chir (Pinus Longifolia): Classified by Diameter (and Girth) and Height. Government of India, 1924.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.