Lhéritier, Jean
Biography showing him as pupil of Josquin and mentioning his extant works, mainly motets. From the Grove Concise Dictionary of Music entry at WQXR radio.

Bernhard Lewkovitch
Biography focused on his religious music, particularly the Requium (1981) with photograph and discography from Dacapo Records.

Bernhard Lewkovitch (1927-)
Brief biographical sketch focused on his church music with choral and vocal discography from Naxos.

Lewkovitch, Bernhard
Chart from woodwind.org examining his work for clarinet with links for comparison to others' similar pieces.

Lewkovitch, Bernhard
Biography showing his work composing for the Catholic church and his secular evolution from modality to serialism from the Grove Concise Dictionary of Music entry at WQXR radio.