Rational and Heron Tetrahedra
- Creator: Chisholm, Catherine Rachel
- Resource Type: thesis
- Date: 2004
Heron quadrilaterals with sides in arithmetic or geometric progression
- Creator: Buchholz, Ralph H. , MacDougall, James A.
- Resource Type: journal article
- Date: 1999
On triangles with rational altitudes, angle bisectors or medians
- Creator: Buchholz, Ralph H.
- Resource Type: thesis
- Date: 1999