(1999). Lucresia R. Urtula: Natatanging dance director. Kabayan.
Lua i Stíl Chicago (17ú heag.)"Lucresia R. Urtula: Natatanging Dance Director." Kabayan 1999.
Lua MLA (9ú heag.)"Lucresia R. Urtula: Natatanging Dance Director." Kabayan, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.