Folmer, J.C.W.; Franzen, Stefan (2003). «Study of polymer glasses by modulated differential scanning calorimetry in the undergraduate physical chemistry laboratory». Journal of Chemical Education. 80 (7): 813. Bibcode:2003JChEd..80..813F. doi:10.1021/ed080p813
Folmer, J.C.W.; Franzen, Stefan (2003). «Study of polymer glasses by modulated differential scanning calorimetry in the undergraduate physical chemistry laboratory». Journal of Chemical Education. 80 (7): 813. Bibcode:2003JChEd..80..813F. doi:10.1021/ed080p813
Anderson Rocha, Anderson Rocha. «Fabricante e Vidraçaria Porto Alegre». vidracariaportoalegre.com. Vidraçaria Porto Alegre. Consultado em 22 de março de 2018
Ullmann, Fritz (1996) [1985]. Ullmann's encyclopedia of industrial chemistry. Wolfgang Gerhartz, Y. Stephen Yamamoto, F. Thomas Campbell, Rudolf Pfefferkorn, James F. Rounsaville, Fritz Ullmann 5.ª ed. Weinheim, Federal Republic of Germany: VCH. OCLC11469727