Geological Survey (U.S.) & Texas Board of Water Engineers. (1943). Grimes County, Texas: Records of wells and springs, drillers' logs, water analyses, and map showing locations of wells and springs. Texas State Board of Water Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Geological Survey (U.S.) و Texas Board of Water Engineers. Grimes County, Texas: Records of Wells and Springs, Drillers' Logs, Water Analyses, and Map Showing Locations of Wells and Springs. [Austin, Tex.]: Texas State Board of Water Engineers, 1943.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Geological Survey (U.S.) و Texas Board of Water Engineers. Grimes County, Texas: Records of Wells and Springs, Drillers' Logs, Water Analyses, and Map Showing Locations of Wells and Springs. Texas State Board of Water Engineers, 1943.