Sahak yŏnʼgu.

no.1-4 (1958-59); v.1-6 1958-1959; no.5-8 (1959-60); no.9-12 (1960-61); v.1 no.1-4; v.2 no.5-8 19uu; v.3 no.9-12; v.7-12 1960-1961; v.13 1962; v.14 1962; v.15 1963; no.13-17 (1962-64); v.4 no.13-17 1962-1964; no.18 (1964); v.5 no.18 1964; v.6 no.19-20 1967; no.21 (1969); no.22-27 (1973-77); no.28-31 (1978-80); no.32-35 (1981-82); no.36 (1983); no.37 (1983); no.38 (1984); no.39 (1987); no.40 (1989); no.43-45 (1992); no.46-47 (1993-94); no.48 (1994); no.49 (1995); no.50 (1995); no.51 (1996); no.52 (1996); no.53-54 (1997); no.55/56 (1998); 9-12; 13-17; 18; 19-20; 1-4; 5-8