1. Orthogonal arrays of strength two and three;Bose;Ann. Math. Statist.,1952
2. Planning of Experiments;Cox,1958
3. Hadamard matrices and their applications;Hedayat;Ann. Statist.,1978
4. Factorial experimets derivable from combinational arrangements of arrays;Rao;J. Roy. Statist. Soc.,1947
5. Some combinatorial problems of arrays and applications to design of experiments;Rao,1973