1.		The liquid organization of volunteer tourism: implications for responsibility / Jéssica Steele and Dianne Dredge Autor: Steele, Jessica Coautor: ; Dredge, Dianne COTA(S): RE-1610
2.		Monitoring and evaluation practices of volunteer tourism organisations / Jéssica Steele, Dianne Dredge and Pascal Scherrer Autor: Steele, Jessica Coautor: ; Dredge, Dianne Scherrer, Pascal COTA(S): RE-926