Circles, Spheres and Spherical GeometryHiroshi Maehara, Horst Martini · First published 2024Open the Tome
Convexity from the Geometric Point of ViewVitor Balestro, Horst Martini, Ralph Teixeira · First published 2024Open the Tome
Bodies of Constant WidthHorst Martini, Luis Montejano, Déborah Oliveros · First published 2019Open the Tome
Excursions into combinatorial geometryV. G. Bolti͡anskiĭ, Vladimir Boltyanski, Horst Martini, P.S. Soltan · First published 1996Open the Tome
