(en) « NDCA Rulebook », sur ndca.org (consulté le ) : « A couple is defined in the traditional Ballroom Genre and in all dance genres included in championships, competitions, and events sanctioned by the National Dance Council of America, Inc. as a leader and follower without regard to the sex or gender of the dancer. This rule applies to all classifications of dancers, professional, amateur, pro/am student competitors, student/student, and mixed amateur. »
(en) NDCA Rules & Regulations, NDCA, (lire en ligne [PDF]), Section IX.B.3.a.3, p. 36
(en) NDCA Rules & Regulations, NDCA, (lire en ligne [PDF]), Section IX.B.4.a.4, p. 36
regencydances.org
(en) Paul Cooper, « The Regency Waltz », sur regencydances.org (consulté le )
(en) « Viennese Waltz », sur vienna-concerts.com (consulté le )
walternelson.com
(en) Thomas Wilson (ill. J. H. A. Randall), A Description of the correct method of waltzing, the truly fashionable species of dancing, that, from the pleasing Beauty of its Movements, has attained an ascendancy over every other Department of that Polite Branch of Education. : Part I. Containing a Correct Explanatory Description of the several Movements and Attitudes in German and French Waltzing, Londres, (lire en ligne [[1]])
