God at Work is an article by the Croatian theologian Miroslav Volf, it was given a few years ago but is still a relevant and accessible useful introduction, to read the article in full see link
God at Work, Your Christian Vocation in all of life, Gene Edward, pub 2011, Kindle version available on Amazon.
Faith and the Workplace, A guide for Catholic business people,pub 2011 Kindle version available on Amazon.
Good Value, Reflections on money, morality and the uncertain world; by Stephen Green (Ex Chair of HSBC Holdings and currently Minister for Trade), Pub. Allen Lane 2009 – (Amazon)
Meaning Inc, The blueprint for business success in the 21st Century; Gurnek Bains et al, Pub. Profile Books Ltd 2007 (Amazon)
After Sunday, A Theology of Work; Armand Larive, Pub. Continuum 2004
The Dharma of Capitalism; Nitesh Gor, Pub. Winans Kuenstler Publishing 2010