Hope some of these articles from the family business/entrepreneurship literature help:
Lee, M.-S. and Rogoff, E. G. (1996) ‘Research Note: Comparison of Small Businesses with Family Participation versus Small Businesses Without Family Participation: An Investigation of Differences in Goals, Attitudes, and Family/Business Conflict’, Family Business Review, vol. 9, no. 4, pp. 423-437.
Ensley, M. D. and Pearson, A. W. (2005) ‘An Exploratory Comparison of the Behavioral Dynamics of Top Management Teams in Family and Nonfamily New Ventures: Cohesion, Conflict, Potency, and Consensus’, Entrepreneurship Theory & Practice, vol. 29, no. 3, pp. 267-284.
Shelton, L. M. (2006) ‘Female Entrepreneurs, Work-Family Conflict, and Venture Performance: New Insights into the Work-Family Interface*’, Journal of Small Business Management, vol. 44, no. 2, pp. 285-297.
Werbel, J. D. and Danes, S. M. (2010) ‘Work Family Conflict in New Business Ventures: The Moderating Effects of Spousal Commitment to the New Business Venture’, Journal of Small Business Management, vol. 48, no. 3, pp. 421-440.
A colleague of mine writes a lot of research on work-family conflict and some of his articles may have information about managerial roles. See a few of his articles below. They are cited quite highly and very interesting. Good luck with your research.
Article Predictors of Work-Family Conflict and Satisfaction with Fam...
Article Work schedule, work schedule control and satisfaction in rel...
Article Work and Family Variables, Entrepreneurial Career Success, a...
Article Source of Conflict Between Work and Family Roles