27. Benjamin Warren. Three Euler Lines that Concur in X(20147) and a Circle Centered at the Midpoint of the Circumcenter and Nine-Point Center, pp. 149-152..pdf
Volume 10 Paper 27
26. Benjamin Warren. A Circle of Triangle Centroids, pp. 142-148..pdf
Volume 10 Paper 26
25. Benjamin Warren. Coaxal Circles and Triangles Homothetic to the Intouch Triangle about the Incenter, pp. 137-141..pdf
Volume 10 Paper 25
24. Ambuj Kumar, Bikash Kanti Sarkar. A new family of numbers to generate potentially infinite number of approximations of π, e and their combinations, pp. 127-138..pdf