City walk dalam gaya hidup perkotaan ; tinjauan terhadap pusat perbelanjaan kota
 Artikel Jurnal
Gemini : American's historic walk in space
United Press International, 1965
 Buku Teks
Bai, Zhidong
Spectral theory of large dimensional random matrices and its applications to wireless communications and finance statistics: random matrix theory and its applications
World Scientific, 2014
 Buku Teks
Springer, M.D.
The algebra of random variables
John Wiley & Sons, 1979
 Buku Teks
Wirsching, Paul H.
Random vibrations : theory and practice/Paul H. Wirsching, Thomas L. Paez, Keth Ortiz
John Wiley & Sons, 1995
 Buku Teks