Wacanānukom Phāsā Lāw khong Kasuang Sǔksāthikān. 2nd. ed., Vientiane, 1962. vi+1125p., English-Lao Dictionary (Wacanānukom Angkit-Lāw), compiled by Boon Thom Boonyavong, under the supervision of J. DeNoia, with the technical assistance of G. E. Roffe, Vientiane, Lao-American Association, 1962. xi+367p.