Ramsayiitista ja sen kiderakenteesta = La Ramsayite et sa structure cristalline = Ramsayite and its crystal structureSUNDBERG, M. R.1985, Vol 37, Num 2, pp 31-32, issn 0046-5720Article

STRUCTURE-CRISTALLINE DE LA RAMSAYITE NA2TI2SI2O9 = NA2TI2O3(SI2O6).CHIN' KHAN; SIMONOV MA; BELOV NV et al.1969; DOKL. AKAD. NAUK S.S.S.R.; SUN; 1969(6), VOL. 186, NUM. 0004, P. 820 A 823Miscellaneous

RAMSAYITE FROM ALKALIC PEGMATITES OF THE KONDERSKII MASS.ANDREEV GV.1963; NEW DATA ON RARE ELEMENT MINERALOGY, CONSULTANTS BUREA., NY.; 1963, P. 63 A 67Miscellaneous