Discipline without Stress with Dr. Marshall. Promoting discipline and learning
Diane Gossen's official website. Great ideas to help students to be more accountable for their actions.
A whole-school approach to safety and belonging: preventing violence and bullying by Diane Gossen. It's is a ressource and a PDF
William Glasser, in his 'Control Theory' (later renamed to 'Choice Theory') detailed five needs that are quite close to Maslow's Hierarchy, but with some interesting twists.