1. “Polyester Resins,”;Lawrence,1960
2. “Polyesters and Their Applications,”;Bjorksten,1956
3. “Acidolysis method of isophthalic oil modified alkyd resin synthesis.”;Carmody,1958
4. Polyesters from epoxides and anhydrides;Fischer;Ind. Eng. Chem.,1960
5. Polyesters from lactones;Young,1956