AASHTO/AGC/ARTBA Joint Committee. Subcommitte on New Highway Materials, AASHTO/AGC/ARTBA Joint Committee. Subcommitte on New Highway Materials, American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (1990). In situ soil improvement techniques: Task force no. 27. Washington, D.C.: American Association of State Highway and Transportation Officials.

AASHTO/AGC/ARTBA Joint Committee. Subcommitte on New Highway Materials, AASHTO/AGC/ARTBA Joint Committee. Subcommitte on New Highway Materials, American Association of State Highway and Transportation Officials, and American Association of State Highway and Transportation Officials. In Situ Soil Improvement Techniques: Task Force No. 27. Washington, D.C.: American Association of State Highway and Transportation Officials, 1990.

AASHTO/AGC/ARTBA Joint Committee. Subcommitte on New Highway Materials, AASHTO/AGC/ARTBA Joint Committee. Subcommitte on New Highway Materials, American Association of State Highway and Transportation Officials, and American Association of State Highway and Transportation Officials. In Situ Soil Improvement Techniques: Task Force No. 27. Washington, D.C.: American Association of State Highway and Transportation Officials, 1990.