La Sonnambula, Fantasia for Clarinet and Piano by Salvatore Schembari

La Unión (Cumbia/Merenge) Clarinet Quartet by Mauricio Murcia Bedoya

La Ville Entiere for E-flat Clarinet and Piano by Philip Grange

Ladies in White for Clarinet, Cello and Piano by Paquito D'Rivera

Lament Op. 25 for Clarinet solo by Alan Hovhaness

Lamento et Tarentelle for Clarinet and Piano by Gabriel Grovlez

Langenus Complete Method Part I by Gustave Langenus

Langenus Complete Method Part II by Gustave Langenus

Langenus Complete Method Part III, Virtuoso Studies and Duos by Gustave Langenus

Largo and Allegro for Bass Clarinet and Piano by Pietro Boni

Largo for Violin, Clarinet and Piano by Charles E. Ives

Largo from the Opera "Hermann von Unna" for Basset Horn Trio, Clarinet Trio, Two Clarinets and Bassoon, or Two Clarinets and Bass Clarinet by Georg Joseph "Abbé" Vogler

Larry Teal, There Will Never Be Another You by Mary Teal with Thomas Liley, Editor

Latin Clarinet Duets by James Rae

Laverne, Andy, Handbook of Chord Substitutions (Paper Copy)

Lazarus Method for Clarinet Part I by Henry Lazarus

Lazarus Method for Clarinet Part II by Henry Lazarus

Lazarus Method for Clarinet Part III by Henry Lazarus revised by Simeon Bellison.

Le Bal des Ours for Bassoon Quartet by Ryszard Paciorkiewicz

Le Débutant Clarinettiste, Vint Études Mélodiques Trés Faciles (The Beginning Clarinetist, 20 Easy Melodious Studies) by Auguste Périer

Le Désir Op. 65 Nocturne for clarinet and piano (or harp) by Charles Oberthür

Le Portrait de Daisy Hamilton Op. 140 Vol. 5 Eight Pieces for Clarinet (in B-flat and A) and Piano by Charles Koechlin

Le Rêve for Clarinet and Piano by Iwan Müller