1. Strongly regular graphs, partial geometries and partially balanced designs;Bose;Pacific J. Math.,1963
2. Finite nets, II, Uniqueness and imbedding;Bruck;Pacific J. Math.,1963
3. The uniqueness and nonuniqueness of the triangular association scheme;Chang;Sci. Record,1959
4. Association schemes of partially balanced block designs with parameters v=28, n1=12, n2=15 and p112=4;Chang;Sci. Record,1960
5. Spektren endlicher Grafen;Collatz;Abh. Math. Sem. Hamburg,1957