Bud Collins (2016). The Bud Collins History of Tennis: An Authoritative Encyclopedia and Record Book (بالإنجليزية) (3rd ed.). New York City: New Chapter Press. pp. 650–651. ISBN:978-1-937559-38-0. OL:37956090M. QID:Q28859430.
wikidata.org
Bud Collins (2016). The Bud Collins History of Tennis: An Authoritative Encyclopedia and Record Book (بالإنجليزية) (3rd ed.). New York City: New Chapter Press. pp. 650–651. ISBN:978-1-937559-38-0. OL:37956090M. QID:Q28859430.