Šaltiniai
- Sevnth Model List of Essential Drugs in The Use of Essential Drugs, WHO TRS 825, Geneva, 1992.
- Bennett PN, Matheson I, Dukes NMG et al, eds. Drugs and human lactation, 1988, Elsevier Science Publishers B.V., P.O. Box 1527, Amsterdam, The Netherlands.
- Briggs, Gerald G., Freeman, Roger K. and Yaffe, Sumner J. Drugs in pregnancy and lactation, Third edition, 1990, Williams and Wilkins, 428 East Preston Street, Baltimore, Maryland, MD 21202, USA.
- American Academy of Paeditrics, Committee in Drugs, Transfer of drugs and other chemicals in human milk, Pediatrics 1989; 84: 924-36.British National Formulary, 1992.
- British Medical Association, Tavistock Square, London WC1H 9JP, UK.