ῥόμβοςArchived 2013-11-08 at the Wayback Machine, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus. Hoorn, Gerard van (1951). Choes and Anthesteria. Brill Archive. Retrieved 22 August 2022. Also see: ρέμβωArchived 2013-11-08 at the Wayback Machine, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus
De Villiers, Michael (February 1994). "The role and function of a hierarchical classification of quadrilaterals". For the Learning of Mathematics. 14 (1): 11–18. JSTOR40248098.
ῥόμβοςArchived 2013-11-08 at the Wayback Machine, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus. Hoorn, Gerard van (1951). Choes and Anthesteria. Brill Archive. Retrieved 22 August 2022. Also see: ρέμβωArchived 2013-11-08 at the Wayback Machine, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus
ῥόμβοςArchived 2013-11-08 at the Wayback Machine, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus. Hoorn, Gerard van (1951). Choes and Anthesteria. Brill Archive. Retrieved 22 August 2022. Also see: ρέμβωArchived 2013-11-08 at the Wayback Machine, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus