These area is main knowledge about [Bioinformatics].
 * [Biology]
 * ComputerScience
 * [Statistics]
 * ComplexSystem

Some are needed to study [Bioinformatics].
 * EngineeringMathematics
 * NumericalAnalysis
 * QuantumMechanics 
 * ThermoDynamics
 * CognitiveScience
 * FemtoSecondSpectroscopy
 * NumberTheory

Additionally, it helps to study [Bioinformatics].
 * ComputerTips

Useful sites
 * MathWorld