Nejmeddine, M. (2018). "Analysing Francisco Xavier Baptista's Works: Attribution of His Last Keyboard Sonatas". Oral communication at the 3rd International Conference on Historical Keyboard Music - Authorship in Historical Keyboard Music, CESEM - Centre for the Study of the Sociology and Aesthetics of Music, NOVA School of Social Sciences and Humanities, NOVA University, Lisbon, Portugal (June 7, 2018). 

Nejmeddine, M. (2017). "Evolução da sonata portuguesa para tecla no século XVIII: Estudo comparativo do estilo e da forma das obras de Frei Jacinto do Sacramento e de Frei Manuel de Santo Elias" ["Evolution of the Portuguese Keyboard Sonata in the Eighteenth Century: Comparative Study of the Style and the Form of the Works of Frei Jacinto do Sacramento and Frei Manuel de Santo Elias"]. Oral communication at the 7th Conference on Musical Research, University of Minho, Portugal (November 9, 2017).

Nejmeddine, M. (2017). "Caracterização da sonata de Frei Vicente de Santa Bárbara: Comparação com as características formais e estilísticas das sonatas portuguesas para órgão escritas entre 1750 e 1807" ["Characterisation of Frei Vicente de Santa Bárbara's Sonata: Comparison with Formal and Stylistic Characteristics of the Portuguese Sonatas for Organ Written between 1750 and 1807"]. Oral communication at the Historical Soundscape Meeting: City Soundscapes and Musical Patrimony, University of Évora, Portugal (October 27, 2017).

Nejmeddine, M. (2017). "Caractérisation formelle et stylistique des sonates portugaises pour clavier publiées au XVIIIème siècle" ["Formal and Stylistic Characterization of Portuguese Keyboard Sonatas Published in the 18th Century"]. Oral communication at the 9th European Music Analysis Conference (EuroMAC9), Strasbourg, University of Strasbourg, France (June 28, 2017).

Nejmeddine, M. (2016). "Sonatas portuguesas para tecla da segunda metade do século XVIII: Análise formal das obras de Pedro António Avondano" ["Portuguese Keyboard Sonatas of the Second Half of the 18th Century: Formal Analysis of Pedro António Avondano's Works"]. Oral communication at the 6th Conference on Musical Research, University of Aveiro, Portugal (November 5, 2016).

Nejmeddine, M. (2015). "Francisco Xavier Baptista: Novos dados biográficos sobre a identidade do compositor português" ["Francisco Xavier Baptista: New Biographical Data on the Identity of the Portuguese Composer"]. Oral communication at the 5th National Conference on Musical Research, University of Évora, Portugal (November 13, 2015).

Nejmeddine, M. (2015). "Analysis of Sonatas for Keyboard Instruments of the Second Half of the Eighteenth Century: Formal and Stylistic Characterization of Francisco Xavier Baptista's Sonatas". Oral communication at the XXII Annual Conference of the Italian Musicological Society, Conservatory of Music "Francesco Morlacchi", Perugia, Italy (November 1, 2015).

Nejmeddine, M. (2014). "Principais formas de sonata no repertório português para instrumentos de tecla da segunda metade do século XVIII" ["Main Sonata Forms in the Portuguese Repertoire for Keyboard Instruments of the Second Half of the 18th Century"]. Lecture-Recital at the International Conference of Historical Musicology - Música de Corte no Espaço Ibero Americano 1750-1800 (org. APARM), Convent of the Capuchos, Almada, Portugal (October 10, 2014).

Nejmeddine, M. (2012). "The Sonata in Portuguese Works for Keyboard Instruments in the Second Half of the Eighteenth Century: Preliminary Investigations". Oral communication at the XI International Symposium on Spanish Keyboard Music "Diego Fernández" - New Perspectives on the Keyboard Works of Antonio Soler, FIMTE, Parador de Mojácar, Almería, Spain (October 11, 2012).

Nejmeddine, M. (2012). "Aspetos da sonata portuguesa para tecla na segunda metade do século XVIII" ["Aspects of the Portuguese Keyboard Sonata in the Second Half of the Eighteenth Century"]. Oral communication at the II Colloquium in Musical Performance Studies - The Performance in Context, University of Minho, Portugal (May 4, 2012).

Nejmeddine, M. (2011). "Tipologia da sonata portuguesa para tecla na segunda metade do século XVIII: O manuscrito Vm7 4874 da Biblioteca Nacional de França e as edições setecentistas" ["Typology of the Portuguese Keyboard Sonata in the Second Half of the Eighteenth Century: The Manuscript Vm7 4874 of the National Library of France and the Eighteenth-Century Editions"]. Oral communicatio at the II International Symposium of Historical Musicology - D. Maria Bárbara de Bragança (1711-1758) - Infanta de Portugal / Rainha de Espanha (org. APARM), Convent of the Capuchos, Almada, Portugal (October 1, 2011).

Nejmeddine, M. (2010). "Manual para o Curso Básico de Cravo com repertório português do século XVIII" ["Manual for the Basic Harpsichord Course with Portuguese Repertoire of the Eighteenth Century"]. Oral communication at the Colloquium in Musical Performance Studies - The Performance in Context, University of Minho, Portugal (June 18, 2010).

Nejmeddine, M. (2007). "Las Sonatas de Alberto José Gomes da Silva" ["The Sonatas of Alberto José Gomes da Silva"]. Lecture-Recital at the VIII International Symposium on Spanish Keyboard Music "Diego Fernández" - Domenico Scarlatti en España (II): La Conexión Portuguesa, FIMTE, Castle of Jesus Nazareno, Garrucha, Almería, Spain (October 13, 2007).