1. Centers for Medicare & Medicaid Services Shared Savings Program http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/sharedsavingsprogram/index.html
2. Centers for Medicare & Medicaid Services. Accountable Care Organizations (ACO) http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/ACO/index.html?redirect=/aco/
3. Using electronic health records to improve health care in your practice and community http://www.healthit.gov/providers-professionals/ehr-incentive-payment-timeline
4. https://www.cms.gov/EHRIncentivePrograms/01_overview.asp