1. Hinged dissections exist;Abbott;Discrete Comput. Geom.,2012
2. Conectando puntos: poligonizaciones y otros problemas relacionados;Abellanas;Gac. R. Soc. Mat. Esp.,2008
3. Locked and unlocked chains of planar shapes;Connelly;Discrete Comput. Geom.,2010
4. Hinged dissection of the alphabet;Demaine;J. Recreat. Math.,2003
5. Erik D. Demaine, Martin L. Demaine, Linkage puzzle font, in: Exchange Book of the 11th Gathering for Gardner, Atlanta, Georgia, March 2014.