Guides NIGERIA INFRASTRUCTURE GUIDE NIGERIA REAL ESTATE GUIDE 2017 Edition Volume 1, 2015 Edition NIGERIA PPP REVIEW NIGERIA POWER GUIDE Volume 1, 2012 Edition Volume 2, 2013 Edition Volume 1, 2012 Edition Volume 3, 2015 Edition Volume 2, 2013 Edition Volume 4, 2018 Edition NIGERIA OIL & GAS GUIDE NIGERIA TAX GUIDE Volume 1, 2021 Edition Volume 1, 2014 Edition 2019 Second Edition Volume 2, 2018 Edition 2021 Edition