** Ehrmann, Jean-Pierre
**
** (with B. Gibert) A Morley configuration, 1 (2001) 51--58. **

** (with B. Gibert) The Simson cubic, 1 (2001) 107--114. **

**A pair of Kiepert hyperbolas, 2 (2002) 1--4. **

**Congruent inscribed rectangles, 2 (2002) 15--19. **

** (with F. M. van Lamoen) The Stammler circles, 2 (2002) 151--161. **

** (with F. M. van Lamoen) Some similarities associated with pedals, 2 (2002) 163--166. **

**Similar pedal and cevian triangles, 3 (2003) 101--104. **

**Steiner's theorems on the complete quadrilateral, 4 (2004) 35--52. **

** (with F. M. van Lamoen) A projective generalization of the Droz-Farny line theorem, 4 (2004) 225--227. **

**Some geometric constructions, 6 (2006) 327--334. **

** (with H. Connelly and N. Dergiades) Construction of triangle from a vertex and the feet of two angle bisectors, 7 (2007) 103--106. **

**Constructive solution of a generalization of Steinhaus' problem on partition of a triangle, 7 (2007) 187--190. **

**An affine variant of a Steinhaus problem, 8 (2008) 1--5. **

** (with F. J. Garcia Capitan and A. Myakishev) Construction of circles through intercepts to paralells to cevians, 11 (2011) 261--268. **

**
**** Ely, Rob
**
**(with A.Bialostocki) Points on a line that maximize and minimize the ratio of the distances to two given points, 15 (2015) 177--178.**

**
**** Emelyanov, Lev
**
** (with T. Emelyanova) A note on the Feuerbach point, 1 (2001) 121--124. **

** (with T. Emelyanova) Euler's formula and Poncelet's porism, 1 (2001) 137--140. **

**A Feuerbach type theorem on six circles, 1 (2001) 173--175; correction, 176. **

** (with T. Emelyanova) A note on the Schiffler point, 3 (2003) 113--116. **

**On the intercepts of the OI-line, 4 (2004) 81--84. **

**
**** Emelyanov, Tatiana
**
** (with L. Emelyanova) A note on the Feuerbach point, 1 (2001) 121--124. **

** (with L. Emelyanova) Euler's formula and Poncelet's porism, 1 (2001) 137--140. **

** (with L. Emelyanova) A note on the Schiffler point, 3 (2003) 113--116. **

**
**** Evans, Lawrence
**
**A rapid construction of some triangle centers, 2 (2002) 67--70. **

**A conic through six triangle centers, 2 (2002) 89--92. **

**Some configurations of triangle centers, 3 (2003) 49--56. **

**A tetrahedral arrangement of triangle centers, 3 (2003) 181--186. **

**
**** Evers, Manfred
**
**Generalizing orthocorrespondence, 12 (2012) 255--281. **

**Symbolic substitution has a geometric meaning, 14 (2014) 217--232.**

**On centers and central lines of triangles in the elliptic plane, 17 (2017) 325--354.**

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