Treelike quintet systems prefix ID Calamai, Simone; Rubei, Elena Sémin. Lothar. Comb. 76, B76a, 14 p. (2016)
In memoriam: Dominique Dumont (1947--2016) prefix ID Foata, Dominique Sémin. Lothar. Comb. 76, B76z, 6 p. (2016)
