1. Billingham, N.C. — “Colligative Methods II. Vapour Pressure and Related Methods”. In: “Molar mass measurements in polymer science”. Kogan Rage Ltd. London (1977).
2. Nuyken, O. & Talsky, G. — Polym. Bull.2, 719 (1980).
3. Pepe, J.J., Kniel & Czuha, Jr. M. — Anal. Chem. 27, 755 (1955)
4. Acosta, J.L. & Sastre, R. — Rev. Plast. Mod. 205, 67 (1973)
5. Brüssan, V.R.J. & Stein, D. — Die Angew. Makromol. Chem. 12, 59 (1970).