| | Nat' Academies Press, Minding the Helm: Marine Navigation and Piloting (1994) (Site not responding. Last check: 2007-11-04) |
 | | Effectiveness also depends upon the extent to which programs are accepted by practitioners and those they serve. |
 | | Such programs do, however, indicate that someone or some organization has made an effort to obtain a specialty certification or accreditation and usually that there is a willingness to ascribe to a professional code of ethics (Anderson, 1992~. |
 | | Airline pilots and mariners are notable exceptions to the state and local control of licensing. |
| www.nap.edu /openbook.php?record_id=2055&page=99 (8070 words) |