1. Sopra ammassi di tirosina cristallizzata riscontrata in un formaggio grana;Belloli;Rivista scientifica del latte,1912
2. Harde, witte deeltjes in oude kaas;Booy;Off. Orgaan,1961
3. Tyrosine and calcium lactate crystals on rindless cheese;Conochie;Austral. J. Dairy Technol.,1960
4. Dolezalek, A. 1956. A contribution to the determination of the chemical composition of grain in Roquefort cheese. Ber. 14. Intern. Milchkongr., Rom 2/2:175p.
5. Identification of the white particles found on ripened Cheddar cheese;Dorn;J. Dairy Sci.,1942