D. G. Long

• Flora of Bhutan
• Flora of Bhutan
• Flora of Bhutan
• Flora of Bhutan
• Dependence of the normalized radar cross section of water waves on Bragg wavelength-wind speed sensitivity
• Eat All Day - Drink All Day
• Flora of Bhutan Vol. 3, Pt. 1
• Hepaticae of Bhutan
• Research in observations of oceanic air/sea interaction
• Studies on the genus Asterella P. Beauv. (Hepaticae). I. Nomenclatural history
• Studies on the genus Asterella P. Beauv. II. Asterella limbata, a new species from Sumatra and Sabah