Eddy, Mary Baker G.
Trustees under the will of Mary Baker G. Eddy, 1934
Buku Teks SO
Wilbur, Sibyl
Christian Science Publishing Society, 1941
Buku Teks
American Association for the Advancement of Science, 2018
Majalah, Jurnal, Buletin
Barbour, Ian G.
Mizan , 2005
Buku Teks
Cunningham, William P.
McGraw-Hill, 2005
Buku Teks