Almeida, J. (2011). Decidability and Tameness in the Theory of Finite Semigroups. Bulletin of the Iranian Mathematical Society, 34(No. 1), 1–22.

Almeida, J. "Decidability and Tameness in the Theory of Finite Semigroups", Bulletin of the Iranian Mathematical Society, 34, No. 1, 2011, 1–22.

Almeida, J. (2011). 'Decidability and Tameness in the Theory of Finite Semigroups', Bulletin of the Iranian Mathematical Society, 34(No. 1), pp. 1–22.

Almeida, J., "Decidability and Tameness in the Theory of Finite Semigroups." Bulletin of the Iranian Mathematical Society, 34 No. 1 (2011): 1–22,

Almeida J. Decidability and Tameness in the Theory of Finite Semigroups. BIMS. 2011;34(No. 1):1–22.