Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) R. I. Harker,"The synthesis and stability of tilleyite, Ca 5 Si 2 O 7 (CO 3 ) 2",American Journal of Science,0002-9599,American Journal of Science (AJS),1959-11-01,257,9,656-667,https://cir.nii.ac.jp/crid/1360011145109067904,https://doi.org/10.2475/ajs.257.9.656