Shao, Stephen P.
Statistics for business and economics :
Virginia s.n,
Buku Teks
Statistik lingkungan hidup indonesia : environment statistics of Indonesia
Badan Pusat Statistik,
Majalah, Jurnal, Buletin
Baisnab, A.P.
Elements of probability and statistics/A.P. Baisnab, Manoranjan Jas
New Delhi Tata McGraw-Hill 1993,
Buku Teks
Mann, Prem S
Statistics for business and economics/Prem S. Mann
New York John Wiley & Sons 1995,
Buku Teks
Colqohoun, D.
Lectures on biostatistics: an introduction to statistics with applications in biology and medicine
Clarendon Press , 1971
Buku Teks