Points That Form Simplices of Equal Volume: 10685. - Michael Golomb; G. Donald Chakerian; Robin J. Chapman; John H. Lindsey II; O. P. Lossers; Albert Nijenhuis (Am. Math. Mon., 2000)

Problem 11043. - Michael Golomb (Am. Math. Mon., 2003)

Problem 11087. - Michael Golomb (Am. Math. Mon., 2004)

Don't the Problem Ebitees Read the Monthly? 11043. - Michael Golomb (Am. Math. Mon., 2005)

The Orthocenter of a Simplex: 11087. - Michael Golomb; Kit Hanes (Am. Math. Mon., 2005)