• https://cdn.bootcdn.net/ajax/libs/react-big-calendar/0.25.0/react-big-calendar.esm.js
• https://cdn.bootcdn.net/ajax/libs/react-big-calendar/0.25.0/react-big-calendar.esm.min.js
• https://cdn.bootcdn.net/ajax/libs/react-big-calendar/0.25.0/react-big-calendar.js
• https://cdn.bootcdn.net/ajax/libs/react-big-calendar/0.25.0/react-big-calendar.min.js