1. Cranial–base surgery: a reconstructive algorithm
A. Georgantopoulou, P.D. Hodgkinson, C.J. Gerber 
British Journal of Plastic Surgery 
Volume 56, Issue 1, Pages (January 2003)
DOI: /S (03)

2. Figure 1
Algorithm for reconstructing the anterior/middle cranial fossa.
British Journal of Plastic Surgery  , 10-13DOI: ( /S (03) )

3. Figure 2
Anteriorly based pericranial flap, raised before craniotomy (the bicoronal scalp flap has been reflected anteriorly).
British Journal of Plastic Surgery  , 10-13DOI: ( /S (03) )

4. Figure 3 Bipedicled galeal flap (scissors pointing anteriorly).
British Journal of Plastic Surgery  , 10-13DOI: ( /S (03) )