- AudiolivroBetween the WarsChristine Dugan
- AudiolivroMuchas manos ayudan / Many Helping HandsChristine Dugan
- AudiolivroMarcha hacia delante / Moving ForwardChristine Dugan
- AudiolivroJulius CaesarChristine Dugan
- AudiolivroMoving ForwardChristine Dugan
- AudiolivroMany Helping HandsChristine Dugan
- AudiolivroRomeChristine Dugan