1. British Standard BS 1204–1965: Specification for synthetic resins adhesives for wood, part 2: close-contact joints
2. Cameron, F.A., 1981–1983: Unpublished data
3. Cameron, F.A., Pizzi, A. 1983: Acid-setting cold-setting phenolic adhesives for glulam: A controversial issue. Appl. Polym. Sympos. No. 40
4. Egner, K 1952: Untersuchung der Faserschädigung bei der Verwendung von säurehärtendem Kunstharzleim. (Study of wood fiber damage by acid hardener synthetic resin glues.) Holz-Zbl. 135:1857–1858
5. Higuchi, M.; Sakata, I. 1979: Studies on the improvement of urea-formaldehyde resins adhesives.—1: A possibility of water resistance improvement. Mozukai Gakkaishi, 25:496–502