On the analysis and synthesis of three-valued digital systems. - Jorge Santos; Héctor Arango (AFIPS Spring Joint Computing Conference, 1964)

Base 3 vs Base 2 Synchronous Arithmetic Units. - Jorge Santos; Héctor Arango (IEEE Trans. Electron. Comput., 1964)

A Ternary Storage Element Using a Conventional Ferrite Core. - Jorge Santos; Héctor Arango; Manuel Pascual (IEEE Trans. Electron. Comput., 1965)

Threshold implementation of ternary systems. - Héctor Arango; Manuel Pascual; Max E. Valentinuzzi; Jorge Santos (IEEE Trans. Electron. Comput., 1966)

A Fast Carry-Propagation Circuit for Base 3 Signed Non redundant Arithmetic. - Héctor Arango; Jorge Santos (IEEE Trans. Electron. Comput., 1966)

Threshold Synthesis of Ternary Digital Systems. - Jorge Santos; Héctor Arango; Francisco Lorenzo (IEEE Trans. Electron. Comput., 1966)

Ternary Cyclo-Decompositions. - Héctor Arango; Jorge Santos; Alicia Chacur (IEEE Trans. Computers, 1968)

A Graphic Method for the Synthesis of Threshold Ternary Functions. - Jorge Santos; Héctor Arango (IEEE Trans. Computers, 1970)

A Cyclic Algebra for the Synthesis of Ternary Digital Systems. - Jorge Santos; Héctor Arango; Manuel Pascual; G. Roing (IEEE Trans. Computers, 1970)