Evaluating application programming interfaces as communication artefacts. - Luiz Marques Afonso; Renato F. de G. Cerqueira; Clarisse Sieckenius de Souza (PPIG, 2012)

Software Developers as Users - Semiotic Investigations in Human-Centered Software Development - Clarisse Sieckenius de Souza; Renato Fontoura de Gusmão Cerqueira; Luiz Marques Afonso; Rafael Rossi de Mello Brandão; Juliana Soares Jansen Ferreira (Springer, 2016)

Metacommunication between programmers through an application programming interface: A semiotic analysis of date and time APIs. - João Antonio D. M. Bastos; Luiz Marques Afonso; Clarisse S. de Souza (VL/HCC, 2017)

The Case for API Communicability Evaluation: Introducing API-SI with Examples from Keras. - Luiz Marques Afonso; João Antonio Marcondes Dutra Bastos; Clarisse Sieckenius de Souza; Renato Fontoura de Gusmão Cerqueira (CoRR, 2018)