1. American Association of State Highway and Transportation Officials. Standard Specifications for Transportation Materials. Part II. Methods of Sampling and Testing. Standard Method of Test for Soundness of Aggregates by Freezing and Thawing. T 103–178.
2. American Society for Testing Materials 1963. Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate. ASTM Designation C88.
3. American Society for Testing Materials 1965a. Petrographic Examination of Aggregates for Concrete. ASTM Designation C295.
4. American Society for Testing Materials 1965b. Resistance to Abrasion of Large Size Coarse Aggregate by Use of the Los Angeles Machine. ASTM Designation C 535.
5. Anon 1970. Deterioration of rip-rap at Waddel Bluffs, IV-Scr-1, and an evaluation of physical tests as a method of determining the durability of stone for rip-rap. In: Bank and Shore Protection in California. Highway Practice, State of California Public Works.