Pachman, L. (1968). Semi-open games. Chess Ltd. Cacho Hermanos.
Lua i Stíl Chicago (17ú heag.)Pachman, Ludek. Semi-open Games. England, Mandaluyong, Rizal: Chess Ltd. Cacho Hermanos, 1968.
Lua MLA (9ú heag.)Pachman, Ludek. Semi-open Games. Chess Ltd. Cacho Hermanos, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.