What is the difference between the domination and independent domination numbers of a cubic graph? - Curtiss Barefoot; Frank Harary; Kathryn Fraughnaugh Jones (Graphs Comb., 1991)

Size in maximal triangle-free graphs and minimal graphs of diameter 2. - Curtiss Barefoot; Karen Casey; David C. Fisher; Kathryn Fraughnaugh; Frank Harary (Discret. Math., 1995)