Symphony for full orchestra (Op. 55) /

Mode of access: Internet.

Musik til Holger Drachmanns melodrama "Middelalderlig" : Op. 55 ; Klaveerudtog (forkortet) /

Mode of access: Internet.

Sylvelin : op. 55, [Nr.] 1 [for voice and piano] /

Text in Danish, German and English.

Safety consequences of raising the national speed limit from 55 mph to 60 mph. Technical report.

Mode of access: Internet.

Safety aspects of the national 55 mph speed limit. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.