Handleidingen en online hulp
PubMed
Tutorial (Engels)
Handleiding (Walaeusbibliotheek Leiden) 
Online Training (video's - Engels)
EMBASE
Online help (Engels)
Cochrane Library
Handleiding (Walaeusbibliotheek Leiden)
UpToDate
Quick start guide ( Engels)
Engels)
User manual ( Engels)
Cinahl
Handleiding (Walaeusbibliotheek Leiden)
Tutorial (ppt – Engels)
Cinahl user guide (doc - Engels)
Cinahl support center (video's - Engels)
Online help (Engels)
Invert
Web of Science
Handleiding (Walaeusbibliotheek Leiden)
Online help (Engels)
Recorded training (Engels)
PsycInfo
Linguistics and Language Behavior Abstracts (LLBA)
Proquest help (Engels)
Sport Discus
Online help (Engels)
Biosis previews
Online help (Engels)
Ovid-SP-databanken (International Pharmaceutical Abstracts, Medline, PsycInfo, Food Science and Technology Abstracts)
Online help (Engels)
SciFinder
Support and Training (Engels)
LIMO
Online help (Engels)
Tutorial (Bibliotheek Letteren)