What to do for a baby who doesn't sleep?

What to do for a baby who doesn't sleep?

8 golden rules for the baby to have a comfortable sleep;
Taking a warm bath.
Massaging with almond, chamomile or lavender oil.
Reading books or fairy tales.
Sing.
To listen to light music.
Feed.
Not getting into the habit of sleeping on the breast.
Make sure its room is dark.