1. Abbott GR, McDuling JJ, Parsons S, Schoeman JC (2007) Building condition assessment: a performance evaluation tool towards sustainable asset management. Proceedings of the CIB World Building Congress 2007, Cape Town, CIB, Rotterdam, 649–62
2. Ahluwalia SS (2008) A framework for efficient condition assessment of the building infrastructure. Ph.D. thesis, University of Waterloo, Waterloo, Canada
3. Alegre H (2008) Infrastructure asset management of water supply and sewer and treatment of wastewater (in Portuguese). Research program and postgraduate program presented to obtain the title of "Qualified for the Exercise of Scientific Research Coordination Functions", LNEC, Lisbon
4. Alegre H, Vitorino D, Coelho S (2014) Infrastructure Value Index: A Powerful Modelling Tool for Combined Long-Term Planning of Linear and Vertical Assets. Procedia Eng 89:1428–1436
5. Amani N, Nasly MA, Samat RA (2012) Infrastructure component assessment using the condition index system: literature review and discussion. J Constr Eng Manag 2(1):27–34. https://doi.org/10.6106/JCEPM.2012.2.1.027