Block designs admitting regular automorphisms. - Alphonse Baartmans; Kenneth J. Danhof (Discret. Math., 1974)

On Representing Block Designs in Terms of Their Automorphisms. - Alphonse Baartmans; Kenneth J. Danhof (J. Comb. Theory A, 1976)

Quasi-residual quasi-symmetric designs. - Alphonse Baartmans; Kenneth J. Danhof; Soon Teck Tan (Discret. Math., 1980)

Designs with no three mutually disjoint blocks. - Alphonse Baartmans; Mohan S. Shrikhande (Discret. Math., 1982)

A characterization of the extensions of symmetric designs. - Alphonse Baartmans; Mohan S. Shrikhande (Discret. Math., 1985)

A geometric construction of the Steiner system S(4, 7, 23). - Alphonse Baartmans; Walter D. Wallis; Joseph L. Yucas (Discret. Math., 1992)

Kirkman years in PG(3, 2). - Alphonse Baartmans; Joseph L. Yucas (Australas. J Comb., 1993)

On the Binary Codes of Steiner Triple Systems. - Alphonse Baartmans; Ivan N. Landjev; Vladimir D. Tonchev (Des. Codes Cryptogr., 1996)

A characterization of Projective Subspaces of Codimension two as Quasi-Symmetric Designs with Good Blocks. - Alphonse Baartmans; Sharad S. Sane (Electron. Notes Discret. Math., 2003)

Some new extremal codes of lengths 76 and 78. - Alphonse Baartmans; Vassil Yorgov (IEEE Trans. Inf. Theory, 2003)

Caps in the projective geometry PG(n, 4). - Alphonse Baartmans; Joseph L. Yucas (Finite Fields Their Appl., 2004)

Blocker sets, orthogonal arrays and their application to combination locks. - Alphonse Baartmans; Sharad S. Sane (Discret. Math., 2008)