WELLINS RICHARD S. (1994). INSIDE TEAMS. JOSSEY-BASS PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)WELLINS RICHARD S. INSIDE TEAMS. SANFRANCISCO: JOSSEY-BASS PUBLICATIONS, 1994.
Lua MLA (9ú heag.)WELLINS RICHARD S. INSIDE TEAMS. JOSSEY-BASS PUBLICATIONS, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.