Source: https://www.researchgate.net/profile/Helene-Jaccomard/publication/279207676_Serge_un_peu_d'humour_Homo_ridens_et_Art_de_Yasmina_Reza/links/5c6b5d90a6fdcc404ebadbca/Serge-un-peu-dhumour-Homo-ridens-et-Art-de-Yasmina-Reza.pdf