Ask HN: What are your top tips for leading a software development team?

I am taking on a new role at my current place of work and have been given a team lead role - a team of 10 people - mix of permanent staff and contractors.

What are your top tips for leading a software development team - useful blogs, articles etc. Tips wanted for management style, team style (eg debate the code not the coder) and what development guidelines to suggest / use