[142] Chemiker Zeitung, Band 8, S. 1747.
[143] Journal of the Chemical Society, Transactions, 1881, p. 87.
[144] Bulletin No. 16, p. 51.
[145] Bulletin No. 28, p. 193 (to paragraph 175).
[146] Journal Society of Chemical Industry, Vol. 2, p. 21.
[147] Bulletin de l’Association des Chimistes de Sucrèrie, Tome 9, p. 598.
(bis p. 192) Journal Chemical Society; Transactions, Vol. 21, p. 161.
[148] Zeitschrift für analytische Chemie, Band 22, S. 366.
[149] Vid. op. cit. supra, pp. 370, et seq.
[150] Vid. op. cit., 24. Band 24, S. 455.