Burgess, G. Winning with the Smith-Morra Gambit

Langrock, H. The modern Morra Gambit: a dynamic weapon against the sicilian

Palkövi, J. Morra Gambit

Schwarz, R. Morra-Gambit. Sizilianisches Mittelgambit

Smith, K Smith-Morra accepted, a game collection

Smith, K The Smith-Morra Declined, a game collection