1. ADC Building & Maintenance Limited. País de Origem: Barbados Editor: ADC Building & Maintenance Ltd. Data: 2005-2010
2. Petrocasa: Revolutionary System for Housing Units Building. PVC Housing Units Accesible, Safe and Resistant. País de Origem: Venezuela Editor: Pequiven (Petroquímica de Venezuela S.A.) - Ministry of Popular Power for Energy and Petroleum - Bolivarian Government of Venezuela Data: 2007