NOVAKI, Luzia P.; BROTERO, Paula P.; EL SEOUD, Omar A.. Reaction intermediates in organic chemistry: A colorful demonstration. Journal of Chemical Education, 1989-12, roč. 66, čís. 12, s. 1040. Dostupné online [cit. 2022-05-11]. ISSN0021-9584. DOI: 10.1021/ed066p1040. (po anglicky)
NOVAKI, Luzia P.; BROTERO, Paula P.; EL SEOUD, Omar A.. Reaction intermediates in organic chemistry: A colorful demonstration. Journal of Chemical Education, 1989-12, roč. 66, čís. 12, s. 1040. Dostupné online [cit. 2022-05-11]. ISSN0021-9584. DOI: 10.1021/ed066p1040. (po anglicky)
NOVAKI, Luzia P.; BROTERO, Paula P.; EL SEOUD, Omar A.. Reaction intermediates in organic chemistry: A colorful demonstration. Journal of Chemical Education, 1989-12, roč. 66, čís. 12, s. 1040. Dostupné online [cit. 2022-05-11]. ISSN0021-9584. DOI: 10.1021/ed066p1040. (po anglicky)