Fixed Offshore Platforms:Structural Design for Fire Resistance Okyere, Mavis Sika Digital bok / 2018 / Engelsk
Corrosion Protection for the Oil and Gas Industry Pipelines, Subsea Equipment, and Structures Okyere, Mavis Sika Heftet / 2020 / Engelsk
Fixed Offshore Platforms:Structural Design for Fire Resistance Okyere, Mavis Sika Innbundet / 2018 / Engelsk
Corrosion Protection for the Oil and Gas Industry Pipelines, Subsea Equipment, and Structures Okyere, Mavis Sika Innbundet / 2019 / Engelsk