Stephenson, Reginald J.
Mechanics and properties of matter/ Reginald J. Stephenson
John Wiley & Sons, 1969
 Buku Teks SO
Stephenson, Reginald J.
Mechanics and properties of matter / Reginald J. Stephenson
John Wiley & Sons, 1960
 Buku Teks SO
Lapp, Ralph E.
Matter
Time Incorporated, 1963
 Buku Teks
Lapp, Ralph E.
Matter
Time Incorporated, 1963
 Buku Referensi
Li, Ju-Chen
Flowers in the mirror
P. Owen , [1965]
 Buku Teks SO