A Characterization of the Primals in PG(m, 2). - Ronald Shaw (Des. Codes Cryptogr., 1992)

Subsets of PG(n, 2) and Maximal Partial Spreads in PG(4, 2). - Ronald Shaw (Des. Codes Cryptogr., 2000)

Book spreads in PG(7, 2). - Ronald Shaw; Svetlana Topalova (Discret. Math., 2014)